The weakness of a monoalphabetic cipher is: a. It is vulnerable to frequency analysis b. It requires excessive computing resources c. The key is embedded in the cipher text d. The key is too short...

The weakness of a monoalphabetic cipher is:

a. It is vulnerable to frequency analysis

b. It requires excessive computing resources

c. The key is embedded in the cipher text

d. The key is too short

DES, AES, and CAST are examples of:

a. SSL encryption algorithms

b. Public key cryptography algorithms

c. Stream cipher algorithms

d. Block cipher algorithms