Which cryptographic algorithm is used to create the user’s public key?

FOR THIS QUESTION, REFER TO THE FOLLOWING INFORMATION

The security practitioner is charged with implementing e-mail security using a cryptographic standard of the security practitioner’s choice. The security practitioner chooses an open Pretty Good Privacy (PGP) implementation.

Which cryptographic algorithm is used to create the user’s public key?
A . ElGamal
B . International Data Encryption Algorithm (IDEA)
C . Advanced Encryption Standard (AES)
D . Merkle-Hellman

View Answer

Answer: A