What is the difference between cipher block chaining mode and electronic code book mode?

Answers

Answer 1
ECB (Electronic Codebook) is essentially the first generation of the AES. It is the most basic form of block cipher encryption. CBC (Cipher Blocker Chaining) is an advanced form of block cipher encryption. With CBC mode encryption, each ciphertext block is dependent on all plaintext blocks processed up to that point.
Answer 2

Answer:

ECB (Electronic Codebook) is essentially the first generation of the AES. It is the most basic form of block cipher encryption.

CBC (Cipher Blocker Chaining) is an advanced form of block cipher encryption. With CBC mode encryption, each ciphertext block is dependent on all plaintext blocks processed up to that point.


Related Questions

The code below the directions is all I have gotten so far would love any help to solve this thanks.

Answers

Answer:

variable = input("Enter some text: ")

midIndex = (len(variable) // 2)  

midFix = variable[midIndex-1:midIndex+2]

print('Length is:', len(variable))

print('Middle index is:', midIndex)

print('Midfix of 3 is:', midFix)

Explanation:

You will want to do integer division here (//)

Also, keep in mind that the very first character of the string has index 0, which is why the midFix runs from  midIndex-1 to midIndex+2

There are a series of factors and people who save Glenn Curtiss from
bankruptcy what are they

Answers

Answer: "Due to patent issue, he paid his worker from his pocket. He paid 10,000 dollars bond which led him towards bankruptcy, Curtiss, have no option, so he accepted the challenge to fly from Albany to Manhattan and won a prized of 10,000 dollars. "

short answer:

The Wright Brothers and the Challenge to fly.

Explanation: hope it helps!

Describe about abacus​

Answers

An abacus is a calculation tool used by sliding counters along rods or grooves, used to perform mathematical functions. In addition to calculating the basic functions of addition, subtraction, multiplication and division, the abacus can calculate roots up to the cubic degree.

Answer:

An abacus is a calculation tool used by sliding counters along rods or grooves, used to perform mathematical functions. In addition to calculating the basic functions of addition, subtraction, multiplication and division, the abacus can calculate roots up to the cubic degree.

cuantos días tiene un año

Answers

Answer: 365 dias

Explanation:

9. These particular machines can be decentralized.

A) Risograph
B) Photocopier
C) Desktop computer
D) Printers

__and__??

Answers

Answer:

A, B

Explanation:

Because the desktop computer and the printers are decentralized, they're connected with another noce in a company.. So I suppose that the Risograph and photocopier isn't decentralized.

What are the different ways computers can process information?

Answers

To determine what to do with the instructions, the CPU goes through 4 steps to make sure the program runs without errors. The 4 steps are fetch, decode, execute and writeback.

Input, process, output, and storage are the the different ways computers can process information.


What is a computer?

A computer is a piece of computer components used to handle information or files. Data can be stored, retrieved, and processed by it. Maybe may already be aware of the fact you are able use a desktop to surf the Internet, send emails, type articles, and play online games.

The software directs but really the hardware actually does the information to output execution. Input, process, output, and storage are the four important information processing operations needed for a computerized system to operate.

Input, processing, as well as output are really the three phases of the computer. These stages are carried out by a computer "running" a code. A program comprises a set of detailed instructions that specify how the computer should process input to generate the desired result.

Learn more about computers, here:

https://brainly.com/question/21080395

#SPJ2

did y’all enjoyed project next phase 3 and The 4 revamped heroes

Answers

Answer:

it was good i liked it

Explanation very good

2) Write down the values ​​for the hue, saturation, and intensity of the red color.

Answers

Answer:

can anyone help me in computer please

Can Microsoft Office training and skills make you more productive, confident, and marketable?

Answers

Answer:

Microsoft Office training can give you the confidence to use the tools you are provided. Having your MS Office skills professionally trained with significantly increases your work efficiency and confidence, which will also bring you with a sense of job satisfaction at work.

As of 2007, how many concentrated solar power plants did the United States have?

Answers

Answer:

12,718

Explanation:

Hope this helps! Let me know! :)

How can i watch the Loud house FREE with a fire stick ? will mark brainliest :3

Answers

Answer:

cinema you'll have to download it

what is HDLC flow control?​

Answers

HDLC is a synchronous Data Link layer bit-oriented protocol developed by the International Organization for Standardization (ISO).

How many times will the loop body execute?
x = 3
while x >= 0:
X = X - 1

3

4

5

6

Answers

Answer:

B. 4

Explanation:

Rules :

x = x - 1

if x = 3, so :

x = x - 1

4 = 4 - 1

4 = 3

Option B

What the three factors that AI is using for information gathering



Answer and I will give you brainiliest ​

Answers

Answer:

AI uses accelerometers, infrared, magnetic and other electronic sensors to gather data

Please help lol..
Type the correct answer in the box. Spell all words correctly. Which description uses two to three sentences? A short (two to three sentences) description of a story that includes the main character, the antagonist, and the genre of the story is a _____ .

Answers

Answer:

This would be called the summary or the synopsis. In further detail, it's a short, lively overview of a story, including the main character, the antagonist, and the genre.

Explanation:

Hope it helps!

Answer:

introduction

Explanation:

Which definition of levels of is correct?
O A. voltage at which an audio device receives sound
B.
volume at which someone plays audio on a device
OC. voltage at which a device plays audio
OD. frequency of sound waves alternating on a device

Answers

Answer:

D. frequency of sound waves alternating on a device

Explanation:

Answer:

frequency of sound waves alternating on a device

Explanation:

Give me some information about Shakira because I need to do a project

Answers

Answer:Summary : She's a Columbian pop singer who's sold more than 70 million albums sold worldwide. Her best known songs are "Hips Don't Lie" and " Whenever, Where ever".

Explanation: Born on February 2, 1977 in Barranquilla, Colombia. Her full name is Shakira Isabel Merabarak Ripoll. She wrote her first song on May 11, 1985. On October 1st she had her first successful album. On September 21, 1998 her album was sold worldwide

Answer:

Shakira's hips don't lie.

Hiding text in a picture is known as?

Answers

Answer:streganography

Explanation: it allows you to hide text in an image without anyone knowing

Match each term to its definition.

parameter
return value
function

a value that can be passed from a function back to the calling part of a program.

a value that can be passed to a function

a group of instructions that can be used to organize a program or perform a repeated task

Answers

Answer:

Parameter - A value that can be passed to a function

Return Value - A value that can be passed form a function back to the calling part of a program

Function - A group of instructions that can be used to organize a program or perform a reapeated task.

How is advertising using social media different from using traditional advertising?

Answers

Answer: Social media marketing allows for more succesful and personalized messaging, but traditional marketing tactics are usually more static with a harder reach of audience.

QUESTION 8
A
is a vertical group of cells in a worksheet.
Column
Row
Value
Formula

Answers

I believe that the answer is column.

Question 5 / 15
What does clicking and dragging the fill handle indicated by the cursor below do?
077
Х
✓ fx
=0.08*B77
B.
с
76
Sales
Tax
77
$794
$64
78
$721
79
$854
80
$912
81
$1,020

Answers

Answer:

$1,020 that is my answer because it will be that one

The value that would be returned based on the formula [=COUNTIF(A43:A47, "NP*")] in cell A49 is 4.

Microsoft Excel can be defined as a software application that is designed and developed by Microsoft Inc., so as to avail its end users the ability to analyze and visualize spreadsheet documents.

In Microsoft Excel, there are different types of functions (predefined formulas) and these include:

Sum functionAverage functionMinimum functionMaximum functionCount function

A count function is typically used to to calculate the number of entries in a cell or number field that meets a specific (predefined) value set by an end user.

In this scenario, "NP*" is the specific (predefined) value that was set and as such the value that would be returned based on the formula in cell A49 is 4 because A43, A44, A45 and A46 contain the value "NP."

Read more on Excel formula here: https://brainly.com/question/25219289

What function in the secrets module can generate random integers between one and 30, including the possibility of both one and 30.

secrets.random(30)


secrets.randbelow(31)


secrets.randbelow(30)

secrets.random(30)

Answers

Answer:

secrets.randbelow(31)

Explanation:

This is Python Language, and secrets is an external module. So, to use it you need to install it using pip, just type pip install secrets in any terminal. And secrets module will be installed. If you will use the 1st or last code it will give give you error, because secrets module does not have any attribute named random. If you will use the 3rd code it will print random number from 0 to 29 only. If you also want to print 30, you need to you need to write the code given below:

import secrets

secrets.randbelow(31)

Write a pseudocode algorithm to ask the user to input the name of a student, the marks he/she received in a test and the worth of the test. Calculate the percentage mark the student received. Print the student's name and percentage the student received.​

Answers

Pseudocode algorithms are used as prototypes of an actual program.

The required pseudocode algorithm is as follows:

Startinput name, score, test_worthpercent_score = score/test_worth * 100print name, percent_scoreStop

The first line begins the pseudocode algorithm

Start

The second line gets input for the student's name, score and the worth of the test

input name, score, test_worth

The third line calculates the percentage score

percent_score = score/test_worth * 100

The next line prints the student's name and the percentage score

print name, percent_score

The last line ends the pseudocode

Stop

Read more about pseudocode algorithms at:

https://brainly.com/question/21172316

How to write a C++ program that allows a user to enter their rating of the three movies in the Dark Knight Trilogy and then display each rating entered, the highest rating, the lowest rating, and the average of the ratings??

Answers

The program is an illustration of arrays.

Arrays are used to hold multiple values in one variable.

The program in C++ where comments are used to explain each line is as follows:

#include <iostream>

using namespace std;

int main(){

   //This declares an array of three elements for the three ratings

   int ratings[3];

   //This initializes the sum of the ratings to 0

   int total = 0;

   //The following iteration gets input for the three ratings

   for(int i = 0; i<3;i++){

       cin>>ratings[i];

       //This calculates the sum of all inputs

       total+=ratings[i];

   }

   //This declares and initializes the lowest and the highest ratings

   int lowest = ratings[0], highest = ratings[0];

   //This iterates through the array

   for(int i = 1; i<3;i++){

       //The following if condition determines the lowest rating

       if (lowest > ratings[i]){    lowest = ratings[i];        }

       //The following if condition determines the highest rating

       if (highest < ratings[i]){            highest = ratings[i];        }

   }

   //This prints the output header

   cout<<"The ratings are: ";

   //The following iteration prints the three ratings

   for(int i = 0; i<3;i++){

       cout<<ratings[i]<<" ";   }

   //The prints the highest ratings

cout<<endl<<"Highest: "<<highest<<endl;

   //The prints the lowest rating

   cout<<"Lowest: "<<lowest<<endl;

   //The prints the average rating

cout<<"Average: "<<total/3<<endl;

   return 0;

}

At the end of the program, the ratings entered, the highest rating, the lowest rating, and the average of the ratings are printed.

See attachment for sample run

Read more about similar programs at:

https://brainly.com/question/13261254

What is another term for the notes that a reader can add to text in a word-
processing document?
Columns
Formatting
Font
Comments

Answers

Another term for the notes that a reader can add to the text in a word-processing document is known as Comments. Thus, the correct option for this question is D.

What are the characteristics of word documents?

The characteristics of word documents are as follows:

It allows a user to construct professional write-ups.It has editing and formatting tools that modify the existing documents.It authorizes the user to insert charts, tables, diagrams, etc. within the document to make it more attractive.

According to the context of this question, a comment is another term that represents the notes a reader can normally insert within the existing document in order to modify or highlight the required text in the document.

Therefore, a comment is another term for the notes that a reader can add to the text in a word-processing document. Thus, the correct option for this question is D.

To learn more about word-processing documents, refer to the link:

https://brainly.com/question/1596648

#SPJ1

Write a program that get
the age of 50 people and
display the number of
people that fall under:
1. Baby : 0-5
2. Kids and teenagers: 6-17
3. Adults : 18 and over

Answers

Answer:

people = list(map(int, input().split()))  # gets input and makes them into an integer

for i in range(len(people)):

   if 0 <= people[i] <= 5:

       print('Baby')  # You didn't specify how you want to 'store' the info, but I'm just going to print it out

   elif 6 <= people[i] <= 17:

       print('Teen')

   elif 18 <= people[i]:

       print('Adults')

Explanation:

This is the basic structure of the code. This is written in Python 3x. If you are writing in a different language, then just use the template given to you!

Most people have unexpected expenses at some time. Yes. No.

Answers

Answer:

Yes

Explanation:

Please help me with these questions please

Answers

Answer: i think its 30.

You must configure a certificate authority on your network to use EFS. True or False?
a. True
b. False

Answers

You do not need to configure a certificate authority on your network to use EFS.

EFS is the short form for Encryption File System. With EFS, users can encrypt their files and folders and even the entire content of a given drive. By encrypting these files and folders, the access to them are restricted and thus increasing, improving and enhancing the security level of the users' data.

In other words, even though there are other ways to restrict access (such as using logon authentication and NTFS file permissions), EFS allows to add another layer of security to data.

To encrypt and decrypt data files and folders in EFS, a certificate authority (CA) could be used. This is however not a requirement. In the case where there is no certificate authority, EFS  will sign a default certificate that will be used for encryption. In other words, EFS will generate its own certificate if none does not exist.

The following are other things to note about EFS

i. EFS uses a public and private key pair to encrypt data.

ii. Users do not need to enable EFS. It is enabled by default.

iii. For EFS to encrypt a file, the NTFS file system must be used.

Since a certificate authority is not required on your network to use EFS, the correct option is:

(b) False.

Read more at: https://brainly.com/question/10410730

Other Questions
What does Jesse tell his friends he is too old to believe in? whats the answer 100x100-234+098 Graph y=47x+1. Use the line tool and select two points on the line. Which statement best completes the diagram?CauseEffectThe French andIndian War?A. The British Parliament ends its policy of salutary neglectB. Colonial governments pass new taxes on British goodsC. French military forces take control of most British colonies.D. British leaders call for colonial growth into western lands. what is the relationship between gas particles and pressure Someone pls help me I will make you brain NEED HELP ILL DO ANYTHING What real-world technologies have had unexpected effects on peoples privacy? Hi I need an answer thank you how might Washington leadership in revolutionary war have prepared him for his role as president tom asks at an average speed of 80km per hour for 3 hours and 45 minutes. work out how many kilometers Tim drives. can someone help me how to do this In chapter 5 Percy's new challenge, is that he is now in a completely unfamiliar and strange setting howdoes he respond Activity Complete the sentences below with the correct indirect object pronouns.Nous voulons louer un appartement. Nous avons regard un appartement dans le centre-ville. Le propritaire de la maison___a donn les clefs. Lappartement tait bien amnag. Les pices __ ont plu. Mon pre __ a achet quelques meubles. Alors, nous avons dcid de louer lappartement. Mes amis ont rencontr le propritaire. Il __ a donn le bail. --Find the are length of the partial circle.either enter an exact answer in terms of ar or use 3.14 for a and enter your answer as a decimalunits Match the proper noun to the common noun.1. Uncle Peterautomobile2. Januarypresident3. Jesse Owensrelative4. William Shakespeareauthor5. Sundayathlete6. Abraham Lincolnmonth7. ChryslerdayX Which sentence includes a comma splice?After a few semesters at Wake Tech, you can transfer to a four-year college.Keep reaching for the stars, you can achieve anything as long as you never give up.Students who have a growth mindset exhibit perseverance, but students who have a fixed mindset let failure stop their progress.We cannot always perform perfectly; however, we can always try our best. I need help with this please write the log equation as an exponential equation. you do not need to solve for x. Maria conducted an in-person pre-election survey about voter preferences in the Democratic primary. She found that nearly all respondents (98 percent) were open to supporting a woman candidate. However, in the anonymous follow-up survey that re-interviewed the respondents, only 80 percent responded that they would be open to supporting a woman candidate. What could be generating these different results 1. Why is Mars red?2. Why doesnt Mars have liquid water now? What evidence is there that Mars once had liquid water?3. Is the surface of Mars young, like the surface of Venus? How would you know?