The number of unique substitution boxes in DES after the 48 bit XOR operation are

Related MCQs

• In the DES algorithm the round key is                        bit and the Round Input is                            bits
• What is data encryption standard (DES)?
• The sub key length at each round of DES is
• Like DES, AES also uses Feistel Structure.
• The DES Algorithm Cipher System consists of                            rounds (iterations) each with a round key
• DES follows
• In the DES algorithm the Round Input is 32 bits, which is expanded to 48 bits via
• The DES algorithm has a key length of
• AES uses a                             bit block size and a key size of                        bits.
• Assume input 10-bit key, K: 1010000010 for the SDES algorithm. What is K1?