In the DES algorithm the Round Input is 32 bits, which is expanded to 48 bits via
A) scaling of the existing bits
B) duplication of the existing bits
C) addition of zeros
D) addition of ones
Correct Answer:
Verified
Q8: The DES Algorithm Cipher System consists of
Q9: DES follows
A)hash algorithm
B)caesars cipher
C)feistel cipher structure
D)sp networks
Q10: Every cyclic group is_.
A)a group with finite
Q11: In the DES algorithm the round key
Q12: _is not a binary operation on the
Q14: Which of the following is group under
Q15: The Initial Permutation table/matrix is of size
A)16×8
B)4×8
C)12×8
D)8×8
Q16: The number of unique substitution boxes in
Q17: The DES algorithm has a key length
Q18: What is the size of the key
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