Adding a digital signature to your email is just one simple step you can take in your journey for more secure communications. Jack Wallen shows you how this is done in the latest version of Apple ...

We explain how you can encrypt & digitally sign Thunderbird emails with the help of PGP, GPG suite and a Thunderbird extension called Enigmail.

Signing a document, annotating an attachment and drawing on a photo can now be done directly in the Mail app in iOS 9.

With Dropbox Sign, you can send people documents that need to be signed electronically. Find out how to use this feature.

To automatically sign your name in your Outlook emails, you must create a signature. Simple signatures contain only plain text, but you can insert images and hyperlinks into your signature.

Sign in with Apple says it won't use any of your information aside from what's required to let you sign in and out of an account.