kerberos is the primary system used for authorization and authentication in windows domains. the key distribution center and the ticket-granding server are often single points of failure making the system susceptible to outages. what types of attacks does the system protect against?

Answers

Answer 1

Kerberos provides protection against various types of attacks, including: replay attacks, spoofing attacks, dictionary attacks, and man-in-the-middle attacks.

Replay attacks: In a replay attack, an attacker captures a valid Kerberos authentication message and then replays it later to gain unauthorized access. Kerberos protects against replay attacks by using a timestamp or nonce in its authentication messages, which ensures that each message is unique.

Spoofing attacks: In a spoofing attack, an attacker impersonates a legitimate user or host to gain access to resources or sensitive information. Kerberos protects against spoofing attacks by using strong cryptography to ensure that authentication messages cannot be intercepted or modified.

Dictionary attacks: In a dictionary attack, an attacker attempts to guess a user's password by trying different combinations of characters until the correct password is found. Kerberos protects against dictionary attacks by using strong cryptographic keys that are generated from the user's password, making it much more difficult to guess the password.

Man-in-the-middle attacks: In a man-in-the-middle attack, an attacker intercepts communication between two parties and masquerades as each party to the other. Kerberos protects against man-in-the-middle attacks by using strong cryptographic keys that are generated during the authentication process, which ensures that the keys are only known to the parties involved in the communication.

You can learn more about kerberos at

https://brainly.com/question/28348752

#SPJ11


Related Questions

a bank's automatic teller machine (atm) will dispense cash to a customer possessing a plastic card and the correct associated pin code. what types of authentication factors are being used? (choose all that apply)

Answers

The types of authentication factors used in a bank's automatic teller machine (ATM) that will dispense cash to a customer possessing a plastic card and the correct associated PIN code are:Something you have (possession factor) and something you know (knowledge factor).

In this case, the plastic card is the possession factor as it is something that the customer has in their possession.Something you know (knowledge factor) - The associated PIN code is the knowledge factor because it is something that the customer knows personally to authorize and authenticate the process.Thus, both possession and knowledge factors are used in the authentication process of an ATM. On the front of your card, directly above and to the right of your primary credit card number, look for the 4-digit code. Your card security code is this four-digit number. Yet we must understand that these are two distinct cards.

A PIN-based card with the sole purpose of being used in ATMs is an ATM card. On the other hand, a debit card serves a far wider range of purposes.

Learn more about security code: https://brainly.com/question/29847475

#SPJ11

A ____________ is one type of malicious software program that disrupts or destroys existingprograms and networks.a.Computer wormb.Computer virusc.Trojan horsed.Cyber bully

Answers

A computer virus is one type of malicious software program that disrupts or destroys existing programs and networks.

A computer virus is a program that attaches itself to other programs or files and, when activated, spreads throughout the computer system.

Virus- A virus is a type of malware that can self-replicate and spread throughout a computer system, frequently infecting other computers via email, file sharing, or a network. A computer virus can be disguised as a legitimate file or program, and when it is executed, it can cause harm to the system or install other malicious programs.

Computer viruses are created by hackers to disrupt computer systems, steal information, or destroy data. They can be difficult to remove once they have infected a computer, and they can spread rapidly via the internet, email, or other means. There are many different types of viruses, each with its own set of symptoms and effects on a computer system.

Therefore, computer virus is the correct answer.

To learn more about "malicious software", visit: https://brainly.com/question/31140138

#SPJ11

which method can be used to rearrange the order of slides in your presentation?

Answers

Answer:

The method to rearrange the order of slides in a presentation depends on the specific presentation software you are using. Here are the steps for some popular presentation software:

PowerPoint:

Open the presentation.

Click on the "Slides" tab on the left-hand side of the screen.

Click and drag the slide you want to move to its new position.

Slides:

Open the presentation.

Click on the "Slides" tab on the left-hand side of the screen.

Click and drag the slide you want to move to its new position.

Keynote:

Open the presentation.

Click on the "Slides" tab on the right-hand side of the screen.

Click and drag the slide you want to move to its new position.

Once you have rearranged the slides in your presentation, be sure to review it to ensure that it flows logically and makes sense to your audience.

Explanation:

yasmin hamid is a first-year college student. knowing she will often research topics using her mobile phone and laptop, she wants a fast, secure browser that is also easy to use. evaluate and compare reviews of three browsers, at least one of them a mobile browser. consider chrome, microsoft edge, apple safari, mozilla firefox, opera, and others you might find in your research. recommend two browsers: one for when yasmin uses her laptop, and one for when she uses her mobile phone. discuss your experiences with these browsers and mention speed, security, and features in your recommendation.

Answers

I recommend that Yasmin use Goo gle Chrome for her laptop and Apple Safari for her mobile phone.

What is mobile?

Mobile, or mobility, is the ability to move freely and easily from one location to another. It is an increasingly important part of modern life, enabling people to travel, work, and communicate from any location at any time. This is made possible through advancements in technology, such as the internet, mobile phones, and transportation.

Goo gle Chrome is one of the most popular browsers and is known for its speed and security. It also has many features such as a password manager, autofill, and tab grouping. Apple Safari is the default browser for iOS devices and is optimized for mobile use. It also has a range of privacy features, such as Intelligent Tracking Prevention, that help keep user data safe. Additionally, Safari is very fast and easy to use. From my own experience, I find both of these browsers to be reliable and user-friendly. They are also both very secure, so Yasmin can feel confident that her data is safe when researching topics.

To learn more about mobile
https://brainly.com/question/15364920
#SPJ1

Denise is using a laptop computer that uses ACPI. She wants to see what percentage of the battery power is still available. She also wants to know if hibernation has been configured. Which of the following utilities should she use? A. Device Manager
B. Computer Manager
C. Battery meter
D. MMC

Answers

The utility she should use to see what percentage of the battery power is still available is: C. Battery meter.

The battery meter gives information about how much battery life is left on a laptop computer. It also displays the estimated time left to use the battery power, the status of the battery, and if hibernation is configured or not. Devices Manager: It is a utility that shows information about the devices installed on a computer. It is used to display device drivers, system resources, and hardware configurations. It also allows users to update drivers and troubleshoot hardware issues. Computer Manager: It is a utility that allows users to view system events, access shared folders, and manage user accounts. It also provides access to system tools such as disk management and device management.MMC (Microsoft Management Console): It is a tool used to manage network resources and Windows services. It also allows users to create customized management consoles. It includes various snap-ins that provide access to specific tools and resources.

Learn more about  Battery meter:https://brainly.com/question/1377725

#SPJ11

open the attendee firstname query in design view and add criteria to select only those records where the firstname field value begins with lau followed by any other latters. save the changes to the query. open the query in datasheet view, confirm that two records appear in the query results and then close it

Answers

To open the attendee first name query in design view and add criteria to select only those records where the first name field value begins with lau followed by any other letters, save the changes to the query, open the query in datasheet view, confirm that two records appear in the query results and then close it.

The step is:

1. Open the database that contains the attendee first name query.

2. Click on the "Queries" tab in the Navigation Pane.

3. Right-click on the Attendee First Name query and select "Design View" from the context menu.

4. In the Query Designer window, click on the "Criteria" row in the FirstName field.

5. In the "Criteria" row, type "Lau*" (without quotes) followed by any other letters.

6. Press "Enter" and then click on the "Save" button in the Quick Access Toolbar.

7. Close the Query Designer window.

8. Right-click on the Attendee First Name query in the Navigation Pane and select "Datasheet View" from the context menu.

9. Verify that two records appear in the query results.

10. Close the Attendee First Name query.

Learn more about Queries: https://brainly.com/question/25694408

#SPJ11

You're training the newest member of your team and helping him get oriented to the company and the tasks of his job. While this new employee comes highly recommended, your company leans heavily on on-the-job training so that new employees learn the customized business processes specific to your organization Trainee:There's so much to learn! I thought I knew a lot coming out of school, but I wasn't quite prepared for this steep learning curve in my first job. You: Well, you don't have to memorize it all at once. You can always check the company (Select: wiki, RSS feed, podcast, Linkedin page) for updated instructions, documentation, and guidelines. Trainee: That's good to know. Also, I'm finding that I'm not totally up-to-date on some of the newest technologies. Any suggestions on how to catch up and keep up on that? You: I subscribe to several Select Vand spend a few minutes each morning reading through the latest posts. It's an easy way to see what's new and monitor trends. Trainee: That's good to know. Also, I'm finding that I'm not totally up-to-date on some of the newest technologies. Any suggestions on how to catch up and keep up on that? You: I subscribe to severa (Select: RSS feeds, intreanets, corporate wikia, podcast) and spend a few minutes each morning reading through the latest posts. It's an easy way to see wha or trends. RSS feeds Intranets corporate wikis podcasts Trainee: I've heard of those-how does that work? You: This Web content is distributed in Select format so any system can interpret the data in the correct way, based on the data's meaning, not its format and layout Alex's company has found through recent quality control analysis that it needs to improve its picking and packing processes. The executive team has decided to invest in some kind of technology that will improve operator efficiency and ensure that shipping orders are packaged more quickly and accurately. What kind of loT technology would be best suited to this particular use case? a. MDM Trainee: I've heard of those--how does that work? You: This Web content is distributed i Select data's meaning, not its format ar format so any system can interpret the data in the correct way, based on the XML HTML CSS MP3Previous question

Answers

When training new employees, it's important to provide them with resources that they can reference when needed, such as company wikis, RSS feeds, podcasts, and LinkedIn pages.

These resources can help employees stay up-to-date on the latest processes and technologies, as well as monitor industry trends. It's also important to encourage new employees to take ownership of their learning and development by subscribing to relevant RSS feeds or other sources of information, and spending a few minutes each day staying informed.In the case of Alex's company, investing in an IoT technology that improves operator efficiency and ensures accurate shipping orders would be best suited to using RFID technology. RFID tags can be placed on products and packages, allowing for easy tracking and identification throughout the picking and packing processes. This technology can improve overall efficiency and accuracy, reducing the likelihood of errors and increasing productivity.

To learn more about LinkedIn click the link below:

brainly.com/question/14331694

#SPJ1

Assignment 6: Animation for edhesive help please!!!!!!

Answers

I am here to offer guidance and support with your animation task! Please provide me with more information regarding what kind of assistance you require, including any specific animation program or coding language you're utilizing.

When it comes to creating animations, there are a variety of software tools and coding languages that can be utilized. Some popular animation software includes Adobe Animate, Toon Boom Harmony, and Blender. Adobe Animate is widely used for creating 2D animations, while Toon Boom Harmony is a popular choice for professional 2D and 3D animation projects. Blender is a free and open-source software that can be used to create 3D animations and visual effects.

In addition to software tools, there are also coding languages that can be used for animation, such as JavaScript, HTML5, and CSS3. JavaScript is used to create interactive animations for websites, while HTML5 and CSS3 can be used to create simple animations for websites and mobile applications.

Understanding which software or coding language you're using is crucial to providing relevant assistance for your animation project.

Learn more about animation here: https://brainly.com/question/22722118

#SPJ4

A free online encyclopedia contains articles that can be written and edited by any user. Which of the following are advantages the online encyclopedia has over a traditional paper-based encyclopedia?
Select two answers.
The ability to easily check that the encyclopedia is free of copyrighted content
The ability to ensure that encyclopedia content is the same every time it is accessed
The ability to have a larger number of perspectives reflected in the encyclopedia content
The ability to quickly update encyclopedia content as new information becomes available

Answers

The two advantages the online encyclopedia has over a traditional paper-based encyclopedia are the ability to have a larger number of perspectives reflected in the encyclopedia content and the ability to quickly update encyclopedia content as new information becomes available. All of the options are correct.

What is an encyclopedia?

An encyclopedia is a reference work that contains information on numerous topics or many aspects of one subject. It provides access to information in a variety of formats, including text, pictures, maps, and diagrams.

A traditional paper-based encyclopedia is a book that contains information on a variety of subjects in alphabetical order. The pages of the encyclopedia contain articles with pictures, diagrams, and maps, as well as text.

An online encyclopedia is a website that contains articles on various topics. It may include a mix of original content and user-generated content. In contrast to traditional paper-based encyclopedias, online encyclopedias are frequently updated, and users can easily access the information from any device that has an internet connection.

The advantages the online encyclopedia has over a traditional paper-based encyclopedia are as follows:

The ability to have a larger number of perspectives reflected in the encyclopedia content.

The ability to quickly update encyclopedia content as new information becomes available.

The ability to ensure that encyclopedia content is the same every time it is accessed is an advantage of traditional paper-based encyclopedia, not online encyclopedia.

The ability to easily check that the encyclopedia is free of copyrighted content is an advantage of both online and traditional paper-based encyclopedia, not just online encyclopedia.

Learn more about Online encyclopedia here:

https://brainly.com/question/7414269

#SPJ11

Warner is employed as a network engineer and part of his job requires him to measure the RSSI and fill out a form indicating that the signal is acceptable or not. During one such visit, the client’s device’s RSSI level reads – 80 dBM. Analyze what Warner should report in such a scenario. (Choose One)
a Mark the rating as excellent
b Mark the reading as good
c Mark the reading acceptable
d Mark the signal as not good
Name the phenomenon where a wireless signal is split into secondary waves, when it encounters an obstruction. (Choose One)
a Reflection
b Diffraction
c Refraction
d Scattering

Answers

1 - Warner should "Mark the signal as not good" in such a scenario. The correct answer is D.

2- In diffraction, a wireless signal is split into secondary waves when an obstruction is encountered.

1. Warner is employed as a network engineer and part of his job requires him to measure the RSSI and fill out a form indicating whether the signal is acceptable or not. During one such visit, the client’s device’s RSSI level reads – 80 dBM.  In such scenarios, Warner should mark the signal as not good. Thus, option d) is the correct answer.

2. A wireless signal is split into secondary waves when it encounters an obstruction; this phenomenon is named diffraction. So, option b) is the correct answer.

You can learn more about diffraction at

https://brainly.com/question/5292271

#SPJ11

What feature do you need on a computer if you want to take it on vacation to another continent?A. Dual-voltage selector switch B. Cable lock C. Expansion card D. Dual inline memory module

Answers

(A.) dual-voltage selector switch, is a feature that is required on a computer if you intend to bring it on a trip to a different continent.

Electrical standards fluctuate between nations, and power supplies' voltage and frequency might change. For instance, Europe uses 220-240V/50Hz whereas North America uses 120V/60Hz. The ability to switch between multiple voltage settings using a dual-voltage selector switch enables international operation of the computer without risking internal component damage from power surges or under-voltage. To prevent any damage or failure, it is crucial to confirm that the computer's power source and any peripherals, such as chargers or adapters, are compatible with the local electrical standards of the destination country.

learn more about computer here:

https://brainly.com/question/30206316

#SPJ4

under certain conditions, you may hear a whine from the power supply when you first power up the system. however, if you hear a whine coming from the video card, how can you fix it?

Answers

You can fix a whine coming from the video card by making sure it is properly seated in its slot and that the power cables are correctly connected. If the issue persists, then you may need to replace the card.

What is a power supply?

If you hear a whine coming from the power supply when you first power up the system, it is generally acceptable, and it may not pose any significant issues. It is common in many power supplies under certain conditions. The video card may also cause a whine if it has a poor-quality voltage regulator or a high-performance processor that demands more power from the system's power supply.

You may follow the steps outlined below to fix the whine from the video card: Adjusting fan speedIf you notice a whine coming from the video card, you can attempt to modify the fan speed to solve the issue. You may use various applications to control the fan speed, such as Afterburner, MSI Afterburner, and EVGA Precision. These applications allow you to adjust the speed of the fan and monitor the GPU's temperature.

Changing the power supply. If adjusting the fan speed does not fix the whine from the video card, you may need to replace the power supply. You may consider purchasing a high-quality power supply that will provide a stable supply of energy to your system.

To learn more about power supply from here:

https://brainly.com/question/14544262

#SPJ11

You manage the DNS infrastructure for your network. Server DNS1 holds a primary zone for the research.westsim.com domain. Server DNS2 holds a primary zone for the sales.westsim.com domain. Both servers are also domain controllers.
Computers configured to use DNS1 as the preferred DNS server are unable to resolve names for hosts in the sales.westsim.com domain. You need to enable DNS1 to resolve names for hosts in that domain. Your company security policy states that DNS zone transfers are not allowed between DNS1 and DNS2.
What should you do?

Answers

To enable DNS1 to resolve names for hosts in the sales.westsim.com domain, you should create a secondary zone for the sales.westsim.com domain on the DNS1 server without enabling zone transfers with DNS2.

The Domain Name System (DNS) is a hierarchical decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It assigns domain names to various Internet resources, including computers, services, and other devices that are connected to the network. A primary zone is the first zone created by the DNS server that keeps the master copy of the zone and allows you to edit the zone data.What is a secondary zone?A secondary zone is a read-only copy of a primary zone, which means that any changes made to the zone are not replicated back to the primary zone. It is simply a copy of the zone data that is loaded from a primary zone.

Learn more about Domain Name System (DNS): https://brainly.com/question/14229442

#SPJ11

Why does it take much less space to store digital information than analog information?Digital devices only record pieces of sound waves, not full waves.Digital devices record sounds at lower volumes than analog devices.Digital devices decrease the amplitudes of sound waves, making them smaller.Digital devices automatically eliminate all background noise from the sounds they record.

Answers

Due to the fact that digital devices only capture partial sound waves rather than entire waves, digital information requires far less storage space than analogue information.

All data that is transferred or stored in a binary format, which consists of 0s and 1s, is referred to as digital information. Digital text, photos, music, and video are all included. Digital information has the major benefit of being easily copied, exchanged, and sent across vast distances with little to no quality degradation. Also, it is simple to store and access from digital devices like computers and smartphones. A vital component of contemporary communication, entertainment, and technology, digital information is also very adaptable and may be altered in a variety of ways, such as editing, compression, and encryption.

Learn more about digital information here:

https://brainly.com/question/28345294

#SPJ4

Which program below includes no errors?#Draw a square #for i in range(4):left(90) forward(40)# Draw a squaredef draw square:for i in range(4):left(90)forward(90)# Draw a squarefor i in range(4):left(90) forward(90).# Draw a squaredef draw square():for i in range(4):left(90)forward(90)

Answers

The program that has no errors among the given is def draw square(): for i in range(4): left(90) forward(90).

A computer program is a collection of directions that can be read and comprehended by a computer. The program includes a series of instructions that specify a task for the computer to complete. Errors often make programs buggy. The range() function is used to generate a sequence of numbers. When used with a for loop, it produces an iterator that goes through the loop one at a time. In Python, the range() function may be used with three arguments to generate a sequence of numbers between a specified starting and ending point.The importance of drawing a square when learning to code is to get familiar with coding in a more tangible way. A coding novice can learn how to compose a program by beginning with basic visual structures. A square is one of the most fundamental structures in visual art and design, therefore it is a good way to begin learning about how to code images in Python.

Learn more about Python here: https://brainly.com/question/26497128

#SPJ11

responsibilities 1. privacy and security of data 2. safety and reliability 3. ease of use 4. minimizing risks do computer professionals have for customers and the general public:?

Answers

As a computer professional, you have the responsibility to maintain the privacy and security of data, ensure safety and reliability, ensure ease of use, and minimize risks for customers and the general public.

Below is an explanation of each responsibility:

1. Privacy and security of data: Computer professionals are responsible for protecting customer data by using the necessary security measures. They should ensure that the customers' data is only accessible to authorized individuals.

2. Safety and reliability: Computer professionals are responsible for developing and maintaining systems that are safe and reliable for use. This means that the systems should not cause harm to the users and should function effectively without errors.

3. Ease of use: Computer professionals are responsible for developing systems that are easy to use. They should ensure that the systems are user-friendly and intuitive, with clear instructions on how to use them.

4. Minimizing risks: Computer professionals are responsible for minimizing risks associated with the systems they develop. They should identify potential risks and take the necessary steps to mitigate them. They should also ensure that the systems are secure against cyber threats and other security risks.

Read more about the computer below

brainly.com/question/24540334

#SPJ11

Select the most efficient processing order for the Boolean query Q.
Q: "web AND ranked AND retrieval".
ranked 623,146
web 154,384
retrieval 483,259
A. (web AND ranked) first, then merge with retrieval.
B. (web AND retrieval) first, then merge with ranked.
C. (retrieval AND ranked) first, then merge with web.
D. Any combination would result in the same amount of operations.

Answers

The most efficient processing order for the Boolean query Q "web AND ranked AND retrieval" is to perform "Option A"  (web AND ranked) first, then merge with retrieval.

The reason why the option A is correct is that a logical conjunction involves computing the intersection of two postings lists. In this case, it is ideal to start with the posting list that has the smallest size to minimize the time it takes to merge with other posting lists.

The size of the postings lists of each term are as follows:

web 154,384ranked 623,146retrieval 483,259

Therefore, the most efficient processing order is to start with (web AND ranked), whose size is 42,759 documents. Then, this merged posting list is merged with retrieval, whose size is 39,924 documents. This will result in a posting list of 10,420 documents that satisfies the query "web AND ranked AND retrieval." Thus, option A "(web AND ranked) first, then merge with retrieval" is correct.

Learn more about processing: https://brainly.com/question/14222695

#SPJ11

Simple Linear Regression The purpose of this exercise is to implement a simple linear regression from scratch. Do not use a library to implement it. You will generate synthetic data using the linear equation y=50x+22The synthetic data will have some random variation to make the problem interesting. - Grading Criteria: The result of your regression should round to the orginal equation. It is not expected to be perfect. - I have a sample notebook that I will be going over in class. That will get you 80% through problem 1 Part 1 - Generate Data 1. Randomly select 20X values between 0 and 100 . Use a uniform distribution.

Answers

For this question, you need to implement a simple linear regression from scratch without using a library. The linear equation that you need to use for this exercise is y=50x+22, which you will use to generate some synthetic data with random variation to make the problem interesting.

Lets discuss more in detail.

To begin, you need to randomly select 20 x values between 0 and 100 using a uniform distribution. To do this, you can use a for loop to iterate through the range of 0 to 100 and randomly select 20 x values.

Once you have your x values, you can then use the linear equation of y=50x+22 to calculate the corresponding y values. Finally, you can use these x and y values to create a linear regression and check if it rounds to the original equation.

Grading criteria: The result of your linear regression should round to the original equation. It is not expected to be perfect.

You can find more detailed steps on how to solve this problem in the sample notebook that will be going over in class. This should get you 80% through problem 1.

Learn more about  linear regression.

brainly.com/question/29665935

#SPJ11

What are the likely causes of syntax errors? Choose all that apply.

reversed or missing parentheses, brackets, or quotation marks

spaces where they should not be

properly spelled and capitalized command words

command words that are misspelled or missing required capitalization


A, B, D

Answers

Last one is the correct answer to this question

Explanation:

syntax error are mistakes in the source codesuch as spellings and punctuation errors,incorrect labels and so on ..

With respect to language evaluation criteria, select all language characteristics that affect readability:a. Restricted aliasingb. Data typesc. Type checkingd. Exception handlinge. Orthogonalityf. Syntax designg. Expressivityh. Support for abstractioni. Simplicity

Answers

With respect to language evaluation criteria, the following are the language characteristics that affect readability:

Exception handling

-Syntax design

-Expressivity

-Support for abstraction

-Simplicity

The readability of a language is dependent on various factors, one of which is its characteristics. These criteria aid in the evaluation of a language. In programming languages, readability refers to the ease with which code can be understood by humans who are attempting to read it. Various language characteristics contribute to the readability of the language. Some of them are listed below:

1. Exception handling refers to the mechanisms a programming language uses to handle errors and other types of exceptions.

2.  The syntax of a language refers to its grammar and structure. The more natural a language is, the more readable it is.

3. Expressivity is a characteristic that refers to the language's ability to express complex and diverse constructs.

4. Support for abstraction refers to the language's ability to conceal or hide complicated details of a program.

5. Simplicity is a characteristic that refers to the language's ability to be easily understood and learned.

Readability is enhanced when programming languages have a mix of these characteristics. Readability is enhanced when programming languages have a mix of these characteristics. By incorporating these characteristics into the language, it is possible to iBy incorporating these characteristics into the language, it is possible to improve its readability.

Learn more about programming languages here: https://brainly.com/question/16936315

#SPJ11

all cloud technologies must be accessed over the internet.true or false

Answers

The given statement about cloud technology is very true.

Why is this so?

Cloud technologies are generally accessed over the internet. Cloud computing is a model for delivering on-demand computing resources, including servers, storage, applications, and other services over the internet.

Users can access these resources from anywhere with an internet connection, using a web browser or specialized software applications.

The internet is used to connect users to the cloud service provider's data centers, where the resources are hosted and managed. Some cloud providers may also offer private network connections or dedicated circuits for customers who require higher levels of security or performance.

Read more about cloud technologies here:

https://brainly.com/question/30285764

#SPJ1

Write a JAVA program that reads from the keyboard a small password and then offers two options:
1. enter your name and a filename to save or
2. enter a file name to load.
With the option 1 proceed to save to the file an encrypted version of your name (details below), with the option 2 proceed to load the information from the file and decrypt the name and print it to the screen. The options 1 and 2 are in reverse (1 saves the encrypted information to the file, 2 decrypts the information from the file). Details of the encryption: Say your name is Andrei and you chose the password 1234, then you do XOR between the ASCII code for A (first letter in your name) and the ASCII code for 1(first letter in your password), I will denote this operation (A,1) then you do XOR between n and 2 (n,2) (second letter in your name with second letter in password) and so on, thus we will have the following operations to perform: (A,1) (n,2) (d,3) (r,4) (e,1) (i,2). Obviously, if you would choose the password qwer then the XOR operations will be between the following pairs: (A,q)(n,w)(d,e)(r,r)(e,q)(i,w). The trick is that the encrypted text can be decrypted due to the following property of XOR: A XOR B=C; C XOR B=A, thus if I have the results of the XOR operations in the file (and this is your name encrypted) then it is sufficient to do XOR with the same password (with the same ASCII codes) and I will get back the original string. For example, with the first password, (A XOR 1) XOR 1 =A, (n XOR 2) XOR 2=n and so on: ((A,1),1) ((n,2),2) ((d,3),3) ((r,4),4) ((e,1),1) ((i,2),2)= A n d r e i.

Answers

To write a Java program in that conditions you will need to use the following concepts:

ASCII codes - to perform the XOR operations with the given passwordXOR operator - to encrypt and decrypt the nameReading/writing to files - to save and load the encrypted information

You can use the following Java code to read a small password and then offer two options:

Scanner in = new Scanner(System.in);
System.out.print("Please enter a small password: ");
String password = in.nextLine();

System.out.println("Please choose one of the following options:");
System.out.println("1. Enter your name and a filename to save");
System.out.println("2. Enter a file name to load");

int option = in.nextInt();
switch (option) {
 case 1:
   // Enter your name and a filename to save
   break;
 case 2:
   // Enter a filename to load
   break;
 default:
   System.out.println("Invalid option!");
}

Then you can use the ASCII codes of each letter of the name and the password to perform the XOR operations and encrypt/decrypt the name. After that, you can save the encrypted information to a file and load it again when needed.

Learn more about ASCII code https://brainly.com/question/18844544

#SPJ11

What the definiton of User Datagram Protocol (UDP)?

Answers

A transport layer protocol called User Datagram Protocol (UDP) offers a straightforward, connectionless communication service for sending datagrams across an IP network.

A transport layer protocol called User Datagram Protocol (UDP) offers a straightforward, connectionless communication service for sending datagrams across an IP network. Together with Transmission Control Protocol, it is one of the fundamental protocols of the Internet Protocol Suite (TCP). UDP, unlike TCP, does not include error detection and recovery techniques, flow control, or dependable, organised data transmission. Conversely, UDP places a premium on speed and efficiency, making it the protocol of choice for low-latency applications like DNS searches, streaming media, and online gaming. UDP is the best protocol to use in situations when speed is more crucial than data correctness and reliability because it is lightweight and has little overhead.

Learn more about User Datagram Protocol here:

https://brainly.com/question/20813972

#SPJ4

the rules for communication between network devices are called ________.

Answers

Protocols are the set of guidelines that network devices must follow when communicating. A set of guidelines known as a protocol controls how devices in a network communicate with one another.

A set of guidelines or standards called a protocol governs how electronic devices interact and exchange data via a network. They specify the format, time, order, and error handling for data transmission over a network. Every part of network communication, including sending emails and browsing the web, depends on protocols. For example, TCP/IP is used to transfer data over the internet, while HTTP is used to visit websites, FTP is used to transfer files, and SMTP is used to send emails. Without protocols, network connection would not be feasible and various devices from various manufacturers and operating systems would not be able to communicate and share information seamlessly.

Learn more about Protocols here:

https://brainly.com/question/22423300

#SPJ4

Which of the following terms is just the collection of networks that can be joined together?A virtual private networkB LANC intranetD extranetE internet

Answers

The term "internet" is just the collection of networks that can be joined together. The correct option is E.

The internet is a vast network of networks. It's a global network of computers, and it's used by millions of people every day. There's no central organization that controls the internet. Instead, it's made up of a vast number of networks that are connected together. This makes it possible for people to communicate with each other no matter where they are in the world.The internet is used for many different purposes. It's a tool for communication, for research, for shopping, for entertainment, and for many other things. It's also an important tool for businesses, governments, and organizations of all kinds. The internet has changed the way we live and work in many ways, and it will continue to do so in the future.There are many different kinds of networks that make up the internet. These include local area networks (LANs), wide area networks (WANs), and metropolitan area networks (MANs). Each of these networks has its own set of protocols and technologies that are used to connect computers together.The internet is also made up of many different kinds of servers and other devices. These include web servers, file servers, routers, switches, and firewalls. Each of these devices has a specific function within the internet, and they all work together to make it possible for people to communicate and share information.Therefore, the correct answer is E.

Learn more about the internet here: https://brainly.com/question/2780939

#SPJ11

1.6% complete question a cyber analyst is drafting a memorandum on the impacts of exposures tied to successful attacks and route security. what are the vulnerabilities associated with route security?

Answers

Route security vulnerabilities can include unencrypted data, man-in-the-middle attacks, spoofing, or lack of authentication. Additionally, there may be insufficient access control, resulting in unauthorized access to the network.

What is route security?

The vulnerabilities associated with route security are: Route security refers to the security of the network, which is a critical aspect of any organization. The following are the vulnerabilities associated with route security:

Routing Protocols: Routing protocols are used by routers to communicate with each other and to determine the best path for data to travel.

Configuration Errors: Configuration errors can result in traffic being directed to the wrong location, causing data to be intercepted, modified, or destroyed.

Network Access Points: Network access points are points of interconnection between networks that are operated by different organizations. These points can be targeted by attackers to gain access to the connected networks.

Unauthorized Access: Unauthorized access can occur when an attacker gains access to a router or switch by exploiting a vulnerability or by guessing the correct login credentials.

Physical Security: Physical security is an essential aspect of network security. An attacker who gains physical access to a router or switches can bypass all other security measures and compromise the network.

Network Monitoring: Network monitoring is essential for detecting and preventing attacks. Without proper monitoring, an attacker can gain access to the network undetected and carry out malicious activities.

To learn more about route security from here:

https://brainly.com/question/13013841

#SPJ11

Select the correct answer.
Julian is preparing her profile for internships on a professional networking website. What advice regarding her teachers would help Julian in her
career?
OA. She should not expect teachers to provide recommendations.
O B.
Teachers may not be the best source for recommendations.
O C.
She should ask her teachers to write recommendations.
O D. Some teachers may make negative recommendations.
Reset
Next

Answers

Option C would be the best advice for Julian in preparing her profile for internships on a professional networking website.\

Who can write the recommendations for Julian?

Teachers who have taught Julian and know her academic abilities and personal qualities can write strong and positive recommendations, which can help her stand out in the competitive internship market.

While it is true that some teachers may not be able to write strong recommendations, it is generally a good idea to ask them, as they can provide valuable insights into her skills and character.

Option A and D are not helpful as they do not offer any actionable advice and may even discourage Julian from seeking recommendations.

Read more about networking here:

https://brainly.com/question/1027666

#SPJ1

Which configuration management tool helps developers track and manage the product’s build, deployment, and integration?
A.
SQL Integrity Check
B.
SpiraTeam
C.
Unified Modeling Language
D.
Quick Test Professional
E.
RS Project Manager

Answers

A is for sure the answer becuse sql is the same for the developers track

in the perceptron below, compute the output when the input is (0, 0), (0, 1), (1, 1), and (1, 0) and report it in the interlude form.

Answers

The output in the interlude form is (1, 1, 1, 1).

Given that we have a perceptron as shown below:

Perceptron for the given question Output computation

Here, we are supposed to compute the output when the input is (0, 0), (0, 1), (1, 1), and (1, 0) and report it in the interlude form.

(i) When the input is (0, 0), then we have

:x1w1 + x2w2 + b = (0 × 0) + (0 × 0) + 0 = 0≥0

Output, y = 1

Hence, the output for (0, 0) = +1(ii)

When the input is (0, 1), then we have:

x1w1 + x2w2 + b = (0 × 0) + (1 × 0) + 0 = 0≥0

Output, y = 1Hence, the output for (0, 1) = +1(iii)

When the input is (1, 1), then we have:

x1w1 + x2w2 + b = (1 × 1) + (1 × 1) + 0 = 2>0Output, y = 1

Hence, the output for (1, 1) = +1(iv) When the input is (1, 0),

then we have:x1w1 + x2w2 + b = (1 × 1) + (0 × 0) + 0 = 1>0Output, y = 1

Hence, the output for (1, 0) = +1In interlude form,

we have the following values as shown below: Input  Output(0,0)  1(0,1)  1(1,1)  1(1,0)  1

Learn more about interlude form

brainly.com/question/1287101

#SPJ11

the client/server model is a popular convention used for interprocess communication. the basic roles played by the processes are categorized as either a client making requests or a server satisfying client requests. an early application of the client/server model appeared in networks connecting clusters of offices with a single printer available to all computers. the printer (also known as the print server) is the server, and the machines are clients requesting printed documents. early networking systems also used file servers that accepted requests for company data that were centrally stored is called ?

Answers

The early networking systems that used file servers to accept requests for company data that were centrally stored are called "file servers" or "file sharing servers".

In a client/server model, a server is a program or a device that provides services or resources to other programs or devices, called clients. In the case of file servers, they provide access to shared files and resources to clients that request them. This allows multiple clients to access and use the same files and data, without having to store them locally on their own machines.

The use of file servers was a common early application of the client/server model, as it allowed multiple users to access shared resources and data from a central location. This approach was particularly useful in office environments where multiple users needed access to the same files and data, and helped to reduce the need for multiple copies of the same data to be stored on individual machines.

Learn more about file servers visit:

https://brainly.com/question/8451152

#SPJ11

Other Questions
which of the following statements correctly identify ways that archeologists and geologists use relative dating principle to study early human sitesexamination of bones from early humans and associated with small mammal fossils found in the same layerexamination of the ages of ruins with the oldest generally being found on the bottom and covered by younger habitations Why might DNA replication in eukaryotes require more enzymes than DNA replication in prokaryotes? Please help on this fast air flowing toward the equator is pushed and air flowing away from the equator is pushed is called The latin root tactus is part of the word tangent. What does Tangent mean?A. leadingB. windingC. touchingD. traveling Write the recursive version of the function decimal which takes in an integer n and returns a list of its digits, the decimal representation of n. See the doctests to handle the case where n < 0. def decimal(n): """Return a list representing the decimal representation of a number. >>> decimal(55055) [5, 5, 0, 5, 5] >>> decimal(-136) ['-', 1, 3, 6] "*** YOUR CODE HERE ***" Multiple Choice Question Which of the following spreadsheet functions will calculate the $614.46 present value of an ordinary annuity of $100 per year for 10 years at 10% per year? O =PV(0.10,10,-100,0,0) O=FV(0.1,10,100,0,0) O =PV(100,0,1,0,10,0)O =PV(10,-100,0,1,0,0) The current interest rate appropriate for discounting a cash flow of some given maturity, in other words the rate that prevails today for a zero-coupon bond of that maturity, is the ______________ rate. You can evaluate your cardiorespiratory fitness by doing a. a three-minute step test. b. partial curl-ups. c. right-angle push-ups. write the force equation for the following system b and b are the coefficient of viscious friction and force case by this friction is how should you write the volume dispensed by a 5 ml volumetric pipet? sundance systems has the following transactions during july. july 5purchases 42 lcd televisions on account from red river supplies for $2,600 each, terms 2/10, n/30. july 8returns to red river four televisions that had defective sound. july 13pays the full amount due to red river. july 28sells remaining 38 televisions from july 5 for $3,100 each on account. Sally has 3:4 as many beads as Kelly. Kelly has 18 more beads than Sally. Find the average number of beads the girl have how is the beat divided in this selection? a. long-shorts in the drum during the guitar solo. b. short-short-short-short or four quicker notes. c. short-short or two quicker notes on each beat. d. long-shorts or three quicker notes on each beat. Part of your summer job is to count the number mosquitoes that get caught in traps around your city. At one trap, you count mosquitoes each week ("week 0" means the first day you counted) and record the following numbers:Use a calculator or graphing technology to determine which of the following functions matches the numbers you counted in these first few weeks. A) M (w) = 4(w) + 8B) M (w) = 1.5 (8^w)C) M (w) = 8 (1.5^w)D) w = 8 (1.5^M) A baseball team plays in a stadium that holds 60000 spectators. With the ticket price at $9 the average attendance has been 23000. When the price dropped to $7, the average attendance rose to 30000. Assume that attendance is linearly related to ticket price. What ticket price would maximize revenue? The Framers relied on the writings of which Enlightenment philosopher to decide how best to protect economic freedom and rights to property?answer choicesCharles de MontesquieuAdam SmithJohn LockeVoltaire 1 Write a positive or negative number to represent each change in the high temperature. Tuesday's high temperature was 4 degrees less than Monday's high temperature. If Joe has 40 apples and bob steals 5, how many apples does Joe have Find the equivalent resistance of the combination shown in Figure 4, assuming that R5 = 17 and R6 = 26 .