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1. #GPG SUITE FOR ENCYPTING MAIL APP ON MAC FOR MAC OS X#
2. #GPG SUITE FOR ENCYPTING MAIL APP ON MAC SOFTWARE#

We need to generate a lot of random bytes. This blog post by LastPass is a good guide to generating a good passphrase. Use something long and easily remembered by you but hard for other people and computers to guess. Do not forget your passphrase!!! Otherwise your GPG keypair is worthless. If you are using a GUI, you will see a GUI prompt open up for your passphrase. You need a Passphrase to protect your secret key. You selected this USER-ID:Ĭhange (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit? If you are exchanging files securely for work, then type your work email address. The email address you use depends on the context. Type your email address followed by Enter.

#GPG SUITE FOR ENCYPTING MAIL APP ON MAC SOFTWARE#

You need a user ID to identify your key the software constructs the user IDįrom the Real Name, Comment and Email Address in this form: For convenience, we do not want the key to expire Key does not expire at all

Please specify how long the key should be valid. We want our key to be as strong as possible. Type 1 followed by Enter for the RSA and RSA option. There is NO WARRANTY, to the extent permitted by law. This is free software: you are free to change and redistribute it. gpg (GnuPG) 1.4.16 Copyright (C) 2013 Free Software Foundation, Inc. I will be guiding you through the flow below. You will be prompted for some information. To generate a key, run the following command:

#GPG SUITE FOR ENCYPTING MAIL APP ON MAC FOR MAC OS X#

For Mac OS X users, I highly recommend that you install GPG Suite. This should come automatically with Linux. To generate a GPG keypair, you first have to install GPG. Step 1: Generate a GPG keypairįor recipient: This step is absolutely required.įor the sender: This step is required if you wish to send a signature to the recipient. The steps below will not correspond to the points in this overview because the guide is intended to be as complete as possible without bogging you down with unnecessary details.

(OPTIONAL) The recipient of the message will verify the signature using your public key.The recipient of the message will decrypt the encrypted file using his/her private key.

Send the encrypted file and (optionally) the signature to the other person.This will generate an encrypted file that can only be decrypted using the recipient’s private key Encrypt the file using the recipient’s public key.This will generate a signature that can be verified using your public key (OPTIONAL) Sign the file using your private key.If there are multiple files, you can put them inside a folder and create a tarball of that folder, or just directly tarball all the files The overview of the steps are as follows: This is where you can use GPG to encrypt the message / file you want to send. You want to exchange a message / file securely with another party and do not want anyone else to look at the information.