But alas, by the time I was done explaining the basics of public key cryptography and the Web of Trust, not to mention doing my best to frighten you into signing each other's keys and checking unknown ...

Encryption is one of the pillars of modern-day communications. You have devices that use encryption all the time, even if you are not aware of it. There are so many applications and systems using it ...

Editor's Note: The following is an excerpt from chapter 11, "Keeping Your Data Private", of Peter van der Linden's Guide to Linux, published August 2005 by Prentice Hall, ISBN 0-13-187284-2. In Part 1 ...

How to add an OpenPGP repository key, now that apt-key is deprecated Your email has been sent For years, I’ve added repository keys to Ubuntu-based Linux distributions with the apt-key command. But ...

Installing the GPG Suite on a Macbook Pro with High Sierra. How to install and use GPG Suite to encrypt email with Apple Mail Your email has been sent In today’s world, security and privacy are key.