Which set of cryptographic algorithms should the CISSP choose to create the e-mails’ digital signatures?

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 set of cryptographic algorithms should the CISSP choose to create the e-mails’ digital signatures?
A . Rivest-Shamir-Adleman (RSA) combined with Secure Hash Algorithm 1 (SHA-1)
B . RSA combined with Message Digest 5 (MD5)
C . Advanced Encryption Standard (AES) combined with SHA-1
D . AES combined with MD5

View Answer

Answer: A