Ques 32-III-D-13

32. Find the false statement:

(A) In Modern Cryptography symmetric key algorithms use same key

both for  Encryption and Decryption.

(B) The Symmetric cipher DES(Data Encryption Standard) was widely

used in the industry for security product.

(C) The AES(Advanced Encryption Standard) cryptosystem allows variable

Key lengths of size 56 bits and 124 bits.

(D)Public key algorithms use two different keys for Encryption and Decryption.

ANS-(C)

Description is coming tomorrow---