Which of the following is an appropriate encryption method to employ when there is a need to encrypt each message between two computers and the server deems it necessary to secure the message?
A.
HTTPS
B.
SSL
C.
IPSec
D.
S-HTTP
Explanation:
S-HTTP and HTTPS are both used for encryption, but HTTPS is used to
encrypt a channel between two systems and S-HTTP is used to encrypt a message.
Incorrect answer.
Secure Hypertext Transfer Protocol (S-HTTP) is an obsolete alternative to the HTTPS protocol for encrypting web communications carried over HTTP. It was developed by Eric Rescorla and Allan M. Schiffman, and published in 1999 as RFC 2660.