Update 'README.md'

README.md

@@ -56,4 +56,21 @@ decrypt "$1 "
 Example usage:
 ```bash
 bash decrypt.sh  "BLAH BLAH"
+```
+
+
+
+### Find keys
+```bash
+function find_key {
+        out=$( gpg2 --list-keys "$1")
+        echo "$out"
+}
+
+find_key "$1"
+```
+
+Example usage:
+```bash
+bash find_key.sh "tom"
 ```