In the DES algorithm the round key is                        bit and the Round Input is                            bits

Related MCQs

• In the DES algorithm the Round Input is 32 bits, which is expanded to 48 bits via
• The DES Algorithm Cipher System consists of                            rounds (iterations) each with a round key
• The sub key length at each round of DES is
• The DES algorithm has a key length of
• Assume input 10-bit key, K: 1010000010 for the SDES algorithm. What is K1?
• Assume input 10-bit key, K: 0010010111 for the SDES algorithm. What is K2?
• AES uses a                             bit block size and a key size of                        bits.
• The number of unique substitution boxes in DES after the 48 bit XOR operation are
• For the AES-128 algorithm there are                        similar rounds and                       round is different.
• What is data encryption standard (DES)?