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Q. |
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) |
Answer» B. Public key infrastructure (PKI) |
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