In order to set this up, you'll need a way to create your key pair. If someone sends you an encrypted message, you'll need your private key along with your passphrase to read it. So if you want to send someone an encrypted message, you'll need to use their public key. The private key, which is never to be given out to anyone, will decrypt the messages. The public key is meant to be shared with everyone, since this is the key that will actually do the encrypting of the message. Fortunately, it is possible to make your email messages unreadable to anyone but the desired recipient using the OpenPGP encryption standard.Įmail encryption works by using "public" and "private" keys. ![]() It's no secret that the NSA is collecting communications data, including email messages.
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