ISRO-DEC2017-30

Question

Which of the following are used to generate a message digest by the network security protocols?
 

(P)	SHA-256
(Q)	AES
(R)	DES
(S)	MD5

• A. P and S only
• B. P and Q only 
• C. R and S only
• D. P and R only

Answer 1

option A)SHA-256 genrates 256 bit message digest while MD5 algorithm generating 128-bit

               message digest.

                AES and DES are encryption standard.