rename crypto

technology/cryptography/GPG.md

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+---
+aliases: ["PGP", "GnuPG", "OpenPGP"]
+website: https://www.gnupg.org/
+obj: application
+---
+# GPG
+gpg is the OpenPGP part of the GNU Privacy Guard (GnuPG). It is a tool to provide digital encryption and signing services using the OpenPGP standard. gpg features complete key management and all the bells and whistles you would expect from a full OpenPGP implementation.
+
+## Commands
+
+**Sign:**
+```shell
+gpg --sign
+gpg -s
+gpg --clear-sign # Sign with clear text
+```
+
+**Encrypt:**
+```shell
+gpg --encrypt
+gpg -e
+```
+
+**Symmetric Encryption:**
+```shell
+gpg --symmetric
+gpg -c
+```
+
+**Decrypt:**
+```shell
+gpg --decrypt
+gpg -d
+```
+
+**Verify:**
+```shell
+gpg --verify
+```
+
+## Keys
+
+**List keys:**
+```shell
+gpg --list-keys
+gpg -k # List public keys
+gpg -K # List private keys
+```
+
+**Generate key:**
+```shell
+gpg --generate-key
+```
+
+**Import & export keys:**
+```shell
+gpg --export
+gpg --import
+```
+
+**Key selection:**
+```shell
+ -r, --recipient KEY # Encrypt for key
+ -u, --local-user KEY # Use this key
+```
+
+