The sub key length at each round of DES is

Related MCQs

• In the DES algorithm the round key is                        bit and the Round Input is                            bits
• The DES Algorithm Cipher System consists of                            rounds (iterations) each with a round key
• The DES algorithm has a key length of
• In the DES algorithm the Round Input is 32 bits, which is expanded to 48 bits via
• What is data encryption standard (DES)?
• Like DES, AES also uses Feistel Structure.
• DES follows
• The number of unique substitution boxes in DES after the 48 bit XOR operation are
• In symmetric-key cryptography, the key locks and unlocks the box is
• An asymmetric-key (or public-key) cipher uses