Multiple Choice
If the block size is 's', how many affine transformations are possible ?
A) 2s (2s-1) (2s-1) (2s-12) ………(2s-1(s-1) )
B) 2s (2s-1) (2s-2) (2s-22) ………(2s-2(s-2) )
C) 2ss (2s-1) (2s-2) (2s-22) ………(2s-2(s-1) )
D) 2s (2s-1) (2s-2) (2s-22) ………(2s-2(s-3) )
Correct Answer:

Verified
Correct Answer:
Verified
Q12: The DES Algorithm Cipher System consists of
Q13: Assume input 10-bit key, K: 1010000010 for
Q14: The Plaintext for the Ciphertext 00001111, given
Q15: In the DES algorithm the round key
Q16: Which of the following modes of operations
Q18: What is the number of possible 3
Q19: Every cyclic group is_.<br>A)a group with finite
Q20: Which of the following is group under
Q21: DES follows<br>A)hash algorithm<br>B)caesars cipher<br>C)feistel cipher structure<br>D)sp networks
Q22: The Plaintext for the Ciphertext 10100101, given