Open Pretty Good Privacy

Open Pretty Good Privacy definition in Computer Security terms:

Acronym(s): OpenPGP

Definition(s): A protocol defined in IETF RFCs 2440 and 3156 for encrypting messages and creating certificates using public key cryptography. Most mail clients do not support OpenPGP by default; instead, third-party plug-ins can be used in conjunction with the mail clients. OpenPGP uses a