Multiple Choice
Hash function is used for__________________________________________
A) message authentication
B) digital signature
C) both a and b
D) only a
Correct Answer:

Verified
Correct Answer:
Verified
Q13: USENET falls under which category of public
Q14: IPSec is designed to provide security at
Q15: The man-in-the-middle attack can endanger the security
Q16: Public key cryptography also called as_ <br>A)asymmetric key
Q17: An asymmetric-key (or public-key) cipher uses<br>A)1 key<br>B)2
Q19: In Asymmetric-Key Cryptography, although RSA can be
Q20: In RSA, we select a value 'e'
Q21: PGP makes use of which cryptographic algorithm?<br>A)rsa<br>B)aes<br>C)des<br>D)robin
Q22: In tunnel mode, IPSec protects the _<br>A)entire
Q23: What is data encryption standard (DES)?<br>A)block cipher<br>B)stream