ISEC312_UGQ3_S01

In ____________, each previous cipher block is chained with current plaintext block.

• Electronic Codebook Book

• Cipher Block Chaining

• Counter

• Output FeedBack

RC4 is a variable key-size stream cipher with bit-oriented operations.

• True

• False

In ___________, requires many devices, but paired keys.

• link encryption

• end-to-end encryption

__________used for the duration of a logical connection

• Master key

• Session key

• Public key

• Private key

Is 1051 a prime?

• Yes

• No

What is the value of pi(87654)?

Find the result of 23^173 mod 73

Find the result of 8^-1 mod 43.

Find the result of 3^10 mod 160.

Find the result of 13^-1 mod 360.