This enables users of a basically unsecure public network such as the Internet to securely and privately exchange data and money through the use of a public and a private cryptographic key pair that is obtained and shared through a trusted authority.
A)Security Identifier (SID)
B)Public key infrastructure (PKI)
C)Internet Assigned Numbers Authority (IANA)
D)Private Branch Exchange (PBX)

Question

Quizplus · Accepted Answer

Public Key Infrastructure (PKI) is the technology for securing communications and transactions on the Internet through the use of a public and a private cryptographic key pair that is obtained and shared through a trusted authority. PKI provides a framework that enables a range of network security activities, including secure communications, authentication, and digital signatures.

This Enables Users of a Basically Unsecure Public Network Such