Question

Which of the following correctly describes 'public key infrastructure' (PK

  • I ?
A A framework for managing digital certificates and public-private key pairs to enable secure communications
B A government database of all public internet IP addresses to maintain better control over network administration
C A protocol for transmitting encryption keys securely over email so as to prevent unauthorized access to encryption keys
D A hardware device that generates random encryption keys
E A standard for managing user passwords in a centralized directory
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