Using Rabin cryptosystem with p=23 and q=7 ,Encrypt P=24 to find ciphertext. The Cipher text is

Related MCQs

• Rabin Cryptosystem is a variant of the Elgamal Cryptosystem
• On Encrypting “thepepsiisintherefrigerator” using Vignere Cipher System using the keyword “HUMOR” we get cipher text-
• In Elgamal cryptosystem, given the prime p=31,Encrypt the message “HELLO”; use 00 to 25 for encoding. The value of C2 for character ‘O’ is
• Sender chooses p = 107, e1 = 2, d = 67, and the random integer is r=45. Find the plaintext to be transmitted if the ciphertext is (28,9)
• The Plaintext for the Ciphertext 10100101, given that the key is 0010010111 is
• The Plaintext for the Ciphertext 00001111, given that the key is 1111111111 is
• The Plaintext for the Ciphertext 00100010, given that the key is 1111111111 is
• Chosen cipher text attack is based on
• In Elgamal cryptosystem, given the prime p=31,Choose e1= first primitive root of p and d=10, calculate e2
• In public key cryptosystem             keys are used for encryption and decryption.