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

Related MCQs

• On comparing AES with DES, which of the following functions from DES does not have an equivalent AES function?
• In the DES algorithm the round key is __________ bit and the Round Input is ____________bits.
• In _______________ the plain-text is processed 1-bit at a time & a series of actions is carried out on it for generating one bit of cipher-text.
• DES stands for ________________.
• ____________ carries out all its calculations on bytes rather than using bits and is at least 6-times faster than 3-DES.
• AES is at least 6-times faster than 3-DES.
• DES follows_________.
• 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 ____________.