____ is the predominant cryptographic authentication and encryption protocol suite in use today.
A) Secure Hypertext Transfer Protocol (SHTTP)
B) Public key infrastructure (PKI)
C) Privacy Enhanced Mail (PEM)
D) IP Security (IPSec)

Question

Quizplus · Accepted Answer

IPSec is the predominant cryptographic authentication and encryption protocol suite in use today. It is commonly used for securing virtual private networks (VPNs), internet communications, and wireless network connections. SHTTP, PKI, and PEM are also encryption and authentication protocols but are not as widely used as IPSec.

____ Is the Predominant Cryptographic Authentication and Encryption Protocol Suite