Added gpg to Useful list

I believe gpg deserves a mention because it provides very convenient and
powerful options for encrypting files, or any data in general. Even
without a key, using gpg with just --symmetric can be great for secure
transport or storage.
This commit is contained in:
Vincent Wong 2015-06-15 18:07:17 -07:00
parent 7b20803499
commit 1f51632be0

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@ -365,6 +365,8 @@ A few examples of piecing together commands:
- `lshw`: hardware information
- `gpg`: encrypt and sign files
- `fortune`, `ddate`, and `sl`: um, well, it depends on whether you consider steam locomotives and Zippy quotations "useful"