:Write a Matlab code to perform the following a) Ask the user to enter a number, and place it in the matrix (Y). The number of rows in Y must be 4 .and the number of columns in Y must be 4 b) When the matrix (Y) is full, tell the user the .matrix is full c) Find the maximum and minimum number in .the matrix (Y) d) Replace the elements of the diagonal in (Y) by .zero .e) Remove the second row in the matrix (Y)

Q: In the One-Time Pad, a given ciphertext message is equally likely to correspond to any possible…

A: True A One Time Pad (OTP) is the only potentially unbreakable encryption method. Plain text…

Q: by utilization of rail -fence cipher decrypt the message "WDNTLAYOEEOTAKNMR" and you given the key…

A: Here given three different question  so we solve one by one: we also assume  something.…

Q: sing Columnar transposition encrypt the message “MUSCAT IS THE CAPITAL CITY OF OMAN ", using key…

A: Columnar transposition is a kind of transposition cipher. The message which has to be encrypted is…

Q: GIven that the key of hill cipher as following 15 YJ and you given that the affine cipher text as (A…

A: The answer is C: k1=17, k2=9, D=FLOOH

Q: Problem 3: (10 marks) Use the Caesar cipher (single coding) with an encryption key, K=9, what will…

A: Solution: In Caeser cipher, each letter present within the message is replaced by the letter present…

Q: In RSA algorithm,if p=5,q=7,e=7and message=3. What will be the value of ciphertext a) 17 b) c) d) 12…

A: Given, p = 5 q = 7 e = 7 message = 3

Q: 10. Write the MIPS instructions using Bitwise operations a) Clear bits 3, 8, 14 in $t2 while leaving…

A: Bitwise operation for clearing bits: Use bitwise AND for clearing the particular bits.  Example-  8…

Q: The following enciphered message was intercepted. Use cryptoanalysis to derive the type of algorithm…

A: Cryptography can reformat and transform our data, making it safer on its trip between computers. The…

Q: Use RSA encryption to post a message.  Use the RSA scheme with p = 3 and q = 11.

A: Solution: Due to  growth of Internet and e-commerce platforms  large  amount of  sensitive and…

Q: provide the correct answer and show all steps

A: Thus, the correct answers should be:For x=97, the encrypted message is 91.For x=178, the encrypted…

Q: 8) Suppose in an RSA eryptosystem, we select the two prime numbers p = 59, q = 43 and also e = 13.…

A: Solution:

Q: Suppose in an RSA cryptosystem, we select the two prime numbers p = 59, q = 43 and also e = 13.…

A: Solution :

Q: 3.- Decrypt the following message encrypted by vigenere cipher "NLAZEIIBLJJI" , Key= "L UCK"

A:

Q: You receive a message that was encrypted using the RSA system with public key (43, 143), where 43 is…

A: It's a question from cryptography in computer engineering. let's discuss it in the next section of…

Q: we are in England last month{present}

A: According  to the information given:- We have to answer given statement in present tense.

Q: starting message is happ, decode the message tmppsxguyoiqpnoymuwhvj

A: There is no question in this, Please repost the question with which algorithm we need to decode it.

Q: Decrypt the message MAXLJGTEAX which was encrypted using the affine cipher: Alphabet: A = 0, B = 1,…

A: The Affine cipher given: f(p) = (5p + 6) mod 26 The message given to decrypt is:- MAXLJGTEAX

Q: I know how the Playfair cipher works. I would like to know how to find the keyword of the Playfair…

A:

Q: Q20. Suppose that a security specialist and a remote command tear are using the RSA cryptosystem to…

A:

Q: If each user in a group of 12 people wants to communicate secretly and bidirectionally with each…

A: Asymmetric Encryption consists of two cryptographic keys known as Public Key and Private Key. The…

Q: What conditions must be met to prevent a standstill?

A: Preventing Impasse and Getting Things StartedDeadlock may be avoided by disabling any of the…

Q: Encrypt the message TOMORROW SPY ON ENEMY CAMP using a tabular transposition cipher with encryption…

A: Transposition cipher is a cryptographic algorithm in which the order of alphabets in the plaintext…

Q: How can we give the computer directions?

A: Program is a collection of instructions that performs a single operation. Software is numerous…

Q: What is the enigma machine, and how does it work? What is the significance of this machine, and what…

A: - We have to talk about enigma machine.

Q: Suppose that you have received the following encrypted message from your friend, ciphertext…

A:

Q: The cipher text C=10 sent to user whose public key is e=7, n=91. What is the plaintext M

A: Plain Text is M also 10

Q: How many mistakes may be identified with a Hamming distance of 5? How many faults can be fixed?

A: Intro Hamming Distance: - For Hamming distance of 5, the following rule applies: - For detection of…

Q: Find the key

A: Plain Text : " SUCCESS IS NOT FINAL FAILURE IS NOT FATAL"  Cipher Text:…

Q: From worksheet General, in cell D8, round the number given in cell F9 to two decimal places. Answer:

A: Required:

Q: The following is a message encrypted using additive cipher but you do not know the key. Decrypt the…

A: Given: The following is a message encrypted using additive cipher but you do not know the…

Q: Explain how oral message algorithm give solution to Byzantine agreement problem.

A: Imagine there are 1 loyal commander, 2 traitor lieutenants, and 3 loyal lieutenants. Please provide…

Q: How can we give the computer directions?

A: Computer Instruction:          An order sent to a computer processor by a computer program is known…

Q: Using Columnar transposition encrypt the message “UNIVERSITY OF TECHNOLGOY AND APPLIED SCIENCES ",…

A: Given data  Using Columnar transposition encrypt the message “UNIVERSITY OF TECHNOLGOY AND APPLIED…

Q: Questions

A: Q18. a)7555618873 given:  x11 = x1 + x2+.......+x10 mod 9                   = 7+5+5+5+6+1+8+8+7+3…

Q: The PGP and S/MIME provide the same cryptographic services and the only differences between them are…

A: The PGP and S/MIME provide the same cryptographic services and the only difference between them are…

Q: Use the Caesar cipher to (a) Encrypt the message WHAT ARE YOU (b) Decrypt the message ZKHUH DUH BRX

A: REQUIRED:

Q: 7. Caesar cipher is the earliest known substitution cipher. Please answer the following questions.…

A: Answer the above question are as follows

Q: What circumstances preclude a standstill?

A: Introduction: "Standstill" is a term used in software development to describe when a project or task…