navi: Add GPG cheatsheet

navi/gpg.cheat

@@ -0,0 +1,42 @@
+% gpg
+
+# GPG version
+gpg --version
+
+# GPG generate key
+gpg --gen-key
+
+# List keys
+gpg --list-keys
+
+# Export public key
+gpg --output <filename> --export <gpg_public_keys>
+
+# Export public key as ASCII
+gpg --output <filename> --export --armor <gpg_public_keys>
+
+# Import public key
+gpg --import <gpg_files>
+
+# Encrypt document
+gpg --output <filename> --encrypt --recipient <gpg_public_keys> <files>
+
+# Decrypt document
+gpg --output <filename> --decrypt <files>
+
+# Make a signature
+gpg --output <signature_file> --sign <files>
+
+# Verify signature
+gpg --verify <files>
+
+# Clearsign documents
+gpg --clearsign <filename>
+
+# Detach signature
+gpg --output <filename_sig> --detach-sig <filename>
+
+$ files: ls * | awk '{print $1}'
+$ gpg_files: ls *.gpg | awk '{print $1}'
+$ gpg_public_keys: gpg --list-keys | grep uid | sed 's/.*<\(.*\)>.*/\1/' | awk '{print $1}'
+