Home

How to Digitally sign and encrypt your email messages

Apr 30, 2010 05:53 PM

Certificate information form with fields for personal details and security options.

The only people who should read your emails are you and your intended recipients. Protect your privacy with this simple crytography guide, which shows how to obtain a free certificate for signing and encrypting email messages, how to download and install the certificate on Mac OS X 10.5, and how to use the newly installed certificate in Apple Mail.

The first part of this tutorial applies to all operating systems for obtaining a PKI certificate, installation for other email clients or other operating systems will be slightly different. For a complete, step-by-step instructions, and to get started encrypting your own digital corespondence, watch this free video tutorial.

You already know how to use your phone. With our newsletter, we'll show you how to master it. Each week, we explore features, hidden tools, and advanced settings that give you more control over iOS and Android than most users even know exists.