Adding GPG Cheatsheet

GPG.md

@@ -0,0 +1,51 @@
+# GPG Cheatsheet
+
+A collection of GPG commands I use and still don't remember.
+
+### List keys
+
+```sh
+gpg -k
+```
+
+### Edit a key
+
+```sh
+gpg --edit-key <key_id>
+```
+
+### Import a public key
+
+```sh
+gpg --import <keyfile>.txt
+```
+
+### Export a public key
+
+```sh
+gpg --export -a <user_or_email> > <outputfile>
+```
+
+### Export a private key
+
+```sh
+gpg --export-secret-key -a <user_or_email> > <outputfile>
+```
+
+### Encrypt a message
+
+```sh
+gpg --encrypt --armor -r <user_or_email> <inputfile>
+```
+
+### Decrypt a message
+
+```sh
+gpg --decrypt --output <outputfile> <inputfile>
+```
+
+### Update keys on server
+
+```sh
+gpg --keyserver pgp.mit.edu --send-keys <key_id>
+```

README.md

@@ -8,4 +8,6 @@ A collection of commands I use frequently and still don't remember.
 
 [OES Cheat Sheet](OES.md)
 
-[DPX / vStor Cheat Sheet](DPX.md)
+[DPX / vStor Cheat Sheet](DPX.md)
+
+[GPG Cheat Sheet](GPG.md)