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Gpg suite for encypting mail app on mac install#
Gpg suite for encypting mail app on mac password#

I use Arq to backup my private keys and 1Password for my passphrase. Remember, if you lose your private key, you cannot read any encrypted mail sent to you, nor can you send any encrypted email. This will create a file with an asc extension. This makes sure that your private key is exported as well. Make sure that the Allow secret key export option is checked. To be safe, use GPG Keychain Access to export your key to a file. You should now have a key pair generated for you. You will also need to pick a passphrase to secure your private key on disk. Upload public key after generation should be checked.

Gpg suite for encypting mail app on mac install#

This should be present in your Applications folder after you install the GPG Suite.Ĭlick on New, and enter your Name and Email address. Then, the GPG Keychain Access application.

Gpg suite for encypting mail app on mac password#

Additionally, your private key is usually encrypted on disk, so you need a password (sometimes called a passphrase) to unlock your private key.įirst, download and install GPG Suite.

That person needs to know your public key.

You need to know the public key of the person you’re sending email to.

The person you’re sending email to needs a private/public key pair.

This means that the message can be decrypted by Bob (assuming he has Alice’s private key).

Now the way this works, the same shared secret can also be generated by combining Bob’s private key and Alice’s public key.

Alice encrypts her message with the shared secret and sends it to Bob.

Alice combines her private key with Bob’s public key to generate a shared secret.

Let’s consider the classic Alice and Bob example. His private key is known only to him, and must be safely stored. His public key can be freely shared online.

This guide assumes that you’re using a Mail.app on a Mac, although similar tools exist for Windows and Linux.įirst, for those who are unfamiliar with this, here’s an (oversimplified) explanation of how encryption works.Ī key is a randomly generated string of characters which is used to encrypt/decrypt your data.Įvery user has a pair of keys. Now that we know that the American government is probably reading all our email, we should be encrypting all sensitive emails that we send.Īt the very least, we should be signing all the email that we send, so that it can’t be changed en route.