We should be especially careful when communicating electronically: it’s little more than trivial for a government, a corporation, or even a couple of well-equipped criminals to intercept phone calls, emails, or text messages. This article explains how to use simple, secure tools that do only encryption and do it right. These are based upon a tool that is significantly better than the name suggests, Pretty Good Privacy (PGP), and offers excellent communications security for preppers. Part 1 covered PGP and how it is used. Now, we are continuing.
Setting an Expiration Date
Now that you have created a key, there are a couple things you may want to do with it. First, you might want to set an expiration date, so that if you happen to lose your private key, you don’t have a zombie public key floating around valid literally forever. I’d set a date about a year in the future; you can easily extend the expiration date if need be. To do this:
- Open the Key Manager window by choosing Keyring Manager from the Windows menu of GPA,
- Select your new key from the list,
- From the Keys menu, select Edit private key,
- Choose a new date and click “OK”, and
- Enter your passphrase.
Continue reading“PGP for Preppers- Part 2, by Groundhog Gravy”