Question 1

An asymmetric-key (or public-key) cipher uses

Accepted Answer

A) 1 key 
B) 2 key 
C) 3 key 
D) 4 key

Question 2

Network Security provides authentication and access control for resources.

Accepted Answer

A) True 
 B)False

Question 3

The man-in-the-middle attack can endanger the security of the diffie-hellman if two parties are not

Accepted Answer

A) authenticated 
B) joined 
C) submit 
D) separate

Question 4

The keys used in cryptography are

Accepted Answer

A) secret key 
B) private key 
C) public key 
D) all of them

Exam 1: Cryptography and Network Security

An asymmetric-key (or public-key) cipher uses