Question
Computer Security Tutorial - Encryption Encrypt the following using the Columnar Cipher Message: I am taking a leave of absence from school soon Key: vacation
Computer Security Tutorial - Encryption
Encrypt the following using the Columnar Cipher
Message: I am taking a leave of absence from school soon
Key: vacation
Ciphertext: _____________________________________________
Message: This year has been a mess of epic proportion
Key: covid
Ciphertext:______________________________________________
Decrypt the ciphertext below using Columnar Cipher
Ciphertext: ysnlr miicoe dtaas soise eofsd ibrhg rtsor eatne
Key: bachelor
Ciphertext: aareoieasielancrbdsylcrechvvir
Key: vehicle
Encrypt the message below using the Polyalphabetic Cipher
Deanslist
Faculty
Decrypt the following ciphertext using the Vigenere Tableaux
Ciphertext: ysnlr miicoe dtaas soise eofsd ibrhg rtsor eaten
Key: bachelor
RSA Calculations:
Assume p = 11, q = 13 and e = 7. Using RSA mathematical techniques, answer the following questions:
Calculate the RSA modulus n.
Determine the private key d.
Given a message M = 4, calculate the cipher value C.
Given a cipher value C = 35, calculate the original message M.
Assume p = 3, q = 11 and e = 19. Using RSA mathematical techniques, answer the following questions:
Calculate the RSA modulus n.
Determine the private key d.
Given a message M = 4, calculate the cipher value C.
Given a cipher value C = 35, calculate the original message M.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started