Use the RSA cipher with public key n = 713 = 23 · 31 and e = 43. Decrypt the given ciphertext and find the original message. (Assume the letters of the alphabet are encoded as follows: A = 01, B = 02, C = 03, ..., Z = 26.) Decrypt: 476 089 048 129

Use the RSA cipher with public key n = 713 = 23 · 31 and e = 43. Decrypt the given ciphertext and find the original message. (Assume the letters of the alphabet are encoded as follows: A = 01, B = 02, C = 03, ..., Z = 26.) Decrypt: 476 089 048 129

Name: Use the RSA cipher with public key n = 713 = 23 · 31 and e = 43. Decry
Uploaded: 2024-03-20T06:38:44.000Z
Channel: Bartleby
Description: Use the RSA cipher with public key n = 713 = 23 · 31 and e = 43. Decrypt the given ciphertext and find the original message. (Assume the letters of the alphabet are encoded as follows:A = 01, B = 02, C = 03, ..., Z = 26.) Decrypt: 476 089 048 129

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter2: The Integers

Section2.8: Introduction To Cryptography (optional)

Problem 2E

See similar textbooks

Similar questions

Suppose that in an RSA Public Key Cryptosystem, the public key is. Encrypt the message "pay me later” using two-digit blocks and the -letter alphabet from Example 2. What is the secret key? Example 2 Translation Cipher Associate the letters of the "alphabet" with the integers. Let and define the mapping by where is the key, the number of positions from the plaintext to the ciphertext. If our alphabet consists of through, in natural order, followed by a blank, then we have "letters" that we associate with the integers as follows:
Suppose that in an RSA Public Key Cryptosystem. Encrypt the message "algebra" using the -letter alphabet from Example 4. Use two-digit blocks. Use three-digit blocks. What is the secret key?
Suppose that in an RSA Public Key Cryptosystem, the public key is e=13,m=77. Encrypt the message "go for it" using two-digit blocks and the 27-letter alphabet A from Example 2. What is the secret key d? Example 2 Translation Cipher Associate the n letters of the "alphabet" with the integers 0,1,2,3.....n1. Let A={ 0,1,2,3.....n-1 } and define the mapping f:AA by f(x)=x+kmodn where k is the key, the number of positions from the plaintext to the ciphertext. If our alphabet consists of a through z, in natural order, followed by a blank, then we have 27 "letters" that we associate with the integers 0,1,2,...,26 as follows: Alphabet:abcdef...vwxyzblankA:012345212223242526
Suppose that in an RSA Public Key Cryptosystem. Encrypt the message "pascal" using the -letter alphabet from Example 4. Use two-digit blocks. Use three-digit blocks. What is the secret key?
Suppose the alphabet consists of a through z, in natural order, followed by a blank and then the digits 0 through 9, in natural order. Associate these "letters" with the numbers 0,1,2,...,36, respectively, thus forming a 37-letter alphabet, D. Use the affine cipher to decipher the message X01916R916546M9CN1L6B1LL6X0RZ6UII if you know that the plaintext message begins with "t" followed by "h". Write out the affine mapping f and its inverse.
Encrypt the message AT TEN HEAD NORTH TO TRENCHES using a tabular transposition cipher with rows of length 4 characters. If necessary, pad the message with A's.
Suppose that the most common letter and the second most common letter in a long ciphertext produced by encrypting a plaintext using an affine cipher f (p) = (ap + b) mod 26 are Z and J, respectively. What are the most likely values of a and b?
What is the original message encrypted using the RSA system with n = 43 ⋅ 59 and e = 13 if the encrypted message is 0667 1947 0671?
What is the secret message produced from the message “MEET YOU IN THE PARK” using the Caesar cipher?
The ciphertext OIKYWVHBX was produced by encrypting a plaintext message using the Vigen`ere cipher with key HOT. What is the plaintext message?
Decrypt these messages that were encrypted using the Caesar cipher.a) EOXH MHDQVb) WHVW WRGDBc) HDW GLP VXP
Encrypt this plaintext using Decimation Cipher with key of 3 (Use the attached photo as reference) plaintext: M A J O R