Question

Which of the following statements are correct?

I. The number of rounds in the DES algorithm is 16.
II. In DES, 56 bits are used for encryption.
III. The size of the permutation matrix in DES is .

(a) Only I is correct
(b) Only III is correct
(c) Both I and II are correct
(d) Both II and III are correct

Answer 1

Answer:

c.both 1and2 are correct

Answer 2

(C) Both 1 and 2 r correct