Conditionals and Loops Part I 1. Write a program that takes as input a single character and will print both the input letter grade ar the appropriate comment to the screen according to the table. You need to handle both upperca and lowercase letters. Letter Grade Comment Superior

Q: Which of the following terms is used to describe that the message is genuine and is from the source…

A: How to check the message is genuine. we take a  simple example through (Message authentication…

Q: 4. Use AES S-box o find out the value for "A2". a. 01011110 O b. 11100101 O c. 00111010 O d.…

A: Use AES S box o find out the value for A2

Q: Your colleague sent to you a message which is encrypted using a Playfair cipher, with key…

A: Playfair cipher is a symmetric encryption technique which is also known as playfair square. Steps to…

Q: Which of the following operations replaces plaintext characters with different ciphertext…

A: 1) Substitution cipher is a method of cryptography  which converts standard plaintext into…

Q: Which of the following octal values is equivalent to 10310? Select the correct response: 1438 1448…

A: (103)10 = (?)8. Decimal 103 to octal conversion provides the detailed information on what is the…

Q: Please tell me how you get the marked answer online mod calculator give me other answers

A: Here is to find a public key for RSA cryptography using the prime numbers p=13 and q=7. The public…

Q: Brenda secured her bicycle with a number lock. The problem was she forgot the exact arrangement of…

A: There will be total 24 combination for code number containing 1,3,4,7. The number of combination of…

Q: What is the difference between public and private IP addresses?

A: Task :- differences between public and private IP addresses.

Q: Which of the following are a requirement for a secure One-Time Pad? Lütfen birini seçin: O A. The…

A: Requirements for the one time pad will be: The key must be truly random. The key must be at least as…

Q: Please Help ASAP!!!

A: The question asks you to determine which of the given statements are valid and which ones are not.…

Q: tmppsxguyoiqpnoymuwhvj is the given message. starting 4 letter of the decrypted message is happ.…

A:

Q: Encrypt using DES M = BEADCAFE0A459067 K = FADEDDECAF016692

A: Data Encryption Standard Data Encryption Standard is referred to as DES. It is possible to break…

Q: 45- By which of the following can the if-else statement be replaced? * • Bitwise operator • Logical…

A: By which of following can the if else statement be replaced

Q: Decrypt the message TEA ONS EAS TCN AND TRH THE TEE if it was encrypted using a tabular…

A: The solution is given below for the above given question:

Q: Consider the following DFA. Which input string can be accepted? 0,1 1 0,1 91 92 93 O 1001 01 O 0001…

A: Given: Choose the correct option.

Q: key combination the receiver should apply to break the encrypted message for authentication in…

A: key combination the receiver should apply to break the encrypted message for authentication in…

Q: solution

A: We use the 8 bit given key and apply XOR operation on given cipher text binary strings of 0's and…

Q: IN CASE OF DIRECT COMMUNICATION, MESSAGES ARE SENT TO MAILBOXES, WHICH ARE SPECIAL REPOSITORIES.…

A: I have given an answer in step 2.

Q: Q2: Where p=7 and q=5 ,e=7 encrypt the letter c=2 and how does the sender sign the document?

A: Introduction: In this scenario, we are given the values of p, q, and e, which are necessary for the…

Q: Hello. I tried that again already and I am still getting the same error.

A: The error message you're seeing could be caused by a few different things, but it typically means…

Q: Encrypt the message "HALT" by translating the letters into numbers (via A = 0, B = 1, C = 2, D = 3,…

A: HALT =>  7 0 11 19 a) (p+5) mod 26 (7+5) mod 26 => 12 => M (0+5) mod 26 => 5 => F…

Q: 5. Select the correct plain text for cipher text "vwdb krph dqg eh vdih " which encrypted using…

A: Select the correct plain text for cipher text "vwdb krph dag eh vdih " which encrypted using Caesar…

Q: What key the receiver should apply to verify the authenticity of the message, When the Sender…

A: Receiver should apply sender's public key to verify the authenticity of the message. Option…

Q: Which of the following statements are correct about encryption keys? (Select all that apply) ☐a. A…

A: Encryption keys:        Encryption keys are a set of secret codes that are used to encrypt and…

Q: We can reach to Polyline command by -1 * .using the Keyboard key (pol) + Enter

A: answer is False.

Q: URGENT!!! Please write only result not explain the solutio

A: Write the numbering of the alphabets of both plain text and key. Add the numbers. Take mod 26…

Q: Which of the following are the same as 52.534? 5.2534e+1, 0.52534e+2, 525.34e-1, 5.2534e+0

A: Literals refer to the constant values which appear in the program. For example: 20 is aliteral in…

Q: Which of the following is an example of homophonic substitution ciphers? a. ROT-13 b. OTP c. None…

A: Homophonic Substitution Ciphers maps the plain text to various ciphertext symbols and this makes it…

Q: You should always reply to spam e-mail with "Unsubscribe" in the subject line. a. True b. False

A: Given question regarding to spam e-mail with "Unsubscribe" in the subject line.

Q: PLEASE ANSWER LETTER B. UPVOTE WILL BE GIVEN! B. Using the modulo arithmetic of k = 3, decrypt the…

A: The solution is given below with proper explanation

Q: We met -

A: The answer is: We met at noon.

Q: IN CASE OF DIRECT COMMUNICATION, MESSAGES ARE SENT TO MAILBOXES, WHICH ARE SPECIAL REPOSITORIES.…

A: Answer :- option b) False

Q: Which of the following is true of the Internet? It is controlled completely by a small group of…

A: We are going to see what statement is right about the internet.

Q: tmppsxguyoigpnoymuwhus is the given message.starting 4 letter of the decrypted message is happ.…

A: