Open the Mail app and select New Message.

How to encrypt emails you send via the Mail appĭon't forget to send encrypted messages you also need to have your recipient's certificate saved in your keychain. This certificate enables your recipients to verify you as the sender. Your certificate is now ready and will be automatically added to your keychain. Press continue, select the “Create a certificate for yourself” option, and press Continue.Įnsure the Identity type is set to the default Self Signed Root and that Certificate Type is S/MIME (Email) now press Create. If you selected to save to disk, locate where you saved the certificate and open it with Certificate Assistant.įrom the drop-down menu, select the Issuing CA or choose to override. CA Email Address - Choose an organization like RSA Data Security Inc or VeriSign, Inc. Open the Keychain app, and from the top menu select, Keychain Access > Certificate Assistant > Request a Certificate From a Certificate Authority.Ĭomplete the request form with your information, and select if you want the certificate saved to disk or emailed to CA, then press Continue. The very first step in this slightly long-winded process is to obtain an encryption certificate via the Certificate Assistant in Keychain you'll need this to send and receive encrypted or signed messages. When it comes to Mac mail encryption, it's a bit fiddly to set up you can't just dive straight in and start sending. How email encryption worksĪpple mail encryption basically jumbles and scrambles the content of your emails, meaning only the intended recipient who has the correct private key will be able to decipher your emails and messages.Īdding this extra layer of security is an excellent way of ensuring your privacy let's take a look at how to send an encrypted email via Apple's Mail app and Gmail. Thankfully, there are a few things that we can do to increase privacy. We all want to ensure our emails remain private, especially if we're sending confidential or sensitive documents. You would think that exchanging emails is pretty safe, but in recent times even our most favorite and well-known email providers are not doing their best to keep our information private. Ever wondered how to send an encrypted email on a Mac? Our online privacy and data are under constant threat, and sadly email is just another way our data can be used and abused.

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