ISC Exam Questions

Which one of the following is an asymmetric algorithm?

Which one of the following is an asymmetric algorithm?

A.
Data Encryption Algorithm.

B.
Data Encryption Standard

C.
Enigma

D.
Knapsack

Explanation:
Merkle-Hellman Knapsack is a Public Key Algorithm Pg 206 Krutz: CISSP Prep
Guide: Gold Edition.
Not A:
“DES describes the Data Encryption Algorithm (DEA) and is the name of the Federal Information
Processing Standard (FIPS) 46-1 that was adopted in 1977…” pg 195 Krutz: CISSP Prep Guide:
Gold Edition.
Not B:
“The best-known symmetric key system is probably the Data Encryption Standard (DES).” pg 195
Krutz: CISSP Prep Guide: Gold Edition.

Not C:
“The German military used a polyalphabetic substitution cipher machine called the Enigma as its
principal encipherment system during World War II.” Pg 185 Krutz: CISSP Prep Guide: Gold
Edition.