How To: Digitally sign and encrypt your email messages

Digitally sign and encrypt your email messages

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.

Just updated your iPhone? You'll find new emoji, enhanced security, podcast transcripts, Apple Cash virtual numbers, and other useful features. There are even new additions hidden within Safari. Find out what's new and changed on your iPhone with the iOS 17.4 update.

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