In PGP, to exchange e-mail messages, a user needs a ring of _______ keys.

Related MCQs

• A user needs to send the server some information. The request line method is _______.
• The _______criterion ensures that we cannot find two messages that hash to the same digest.
• The secret key between members needs to be created as a ______ key when two members contact KDC.
• To authenticate the data origin, one needs a(n) _______.
• A digital signature needs a(n)_________ system.
• The combination of key exchange, hash, and encryption algorithms defines a ________ for each SSL session.