A Network Security Administrator Is Worried About Potential Man-In-The-Middle Attacks

Multiple Choice

A network security administrator is worried about potential man-in-the-middle attacks when users access a corporate web site from their workstations. Which of the following is the best remediation against this type of attack?

A) Implementing server-side PKI certificates for all connections
B) Mandating only client-side PKI certificates for all connections
C) Requiring client and server PKI certificates for all connections
D) Requiring strong authentication for all DNS queries