The Enigmail plug-in for Thunderbird makes it easy for you to set up your e-mail client for GPG support. You may want to check out more software for Mac, such as Gpg Tools, GPG Sync or Adobe Creative Suite. Tip: Mozilla Thunderbird is a good alternative to Apple Mail. GPG Keychain allows you to manage your OpenPGP keys. You can set up the additional functions of GPGTools in the settings of your e-mail client. By doing this, you confirm your identity to your communication partner and help promote secure communication. We recommend always signing your e-mails. Select the lock icon to encrypt your e-mail and select the small gear icon to sign your e-mail. When you write a new e-mail in your e-mail client, you will now find the new GPG functions labeled in the program. Once you have completed these steps, you can close ‘GPG Keychain Access’. To do this, click ‘ Search for Key’.Īlternatively, you can send your public key to the other user via a signed e-mail or allow users to download your key from your website. You can use the same menu to search for the public keys of other users on the key server so that you can send them encrypted e-mails as well. To upload your key, go to the menu bar of the GPG program and click ‘ Key’ and ‘ Send to Key Server’. This enables other e-mail users to find it and easily send you an encrypted e-mail. The easiest thing to do is to upload your public key to a key server. If someone would like to send you encrypted e-mails, just send them the public part of your GPG key. We recommend ‘exporting’ your GPG key pair and storing a copy on an external data storage device. If you lose it, you will no longer be able to read the e-mails encrypted using this key. Make sure that you do not lose this key pair. sec/pub indicates that you have both the public (pub) key and the private (sec) key. Once you have completed this step, you will be able to see the new key pair in the program ‘GPG Keychain Access’. You will need this passphrase when you wish to encrypt or decrypt e-mails. Secure your private key with a passphrase once you have created the key pair. Your key should generally be changed every three to five years. Because key generation technology changes with time, you should generate a new key every so often so that it remains secure in the future. We also recommend giving your key an expiration date. Only upload the new key to the key server once you are sure that you wish to use this key. Background information: A GPG key can no longer be deleted once it has been published. Ensure that the ‘Upload key after generation’ box is NOT enabled. Make sure that you do not upload the new key to the key server right away. Setting up GPG with GPGToolsĬreate a new key pair for your e-mail address in the first dialog field. This software contains all of the necessary tools. Download GPG Suite and install it on your Mac. Use the fee-based GPGTools program collection available at encrypt e-mails using the Apple e-mail client in OS X.
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