PGP Encryption Review
By signing and encrypting your emails, you can be sure that the information will not be readable with any third party.
Ranked in these QuestionsQuestion Ranking
Pro Can be integrated with multiple email clients
Pro No need to exchange private keys
PGP uses asymmetric encryption. One user generates 2 keys - private and public. Another user uses the public key to encrypt the message that can then be decrypted only using first users's private key.