# gpg2 > GNU Privacy Guard 2. > See `gpg` for GNU Privacy Guard 1. > More information: . - List imported keys: `gpg2 --list-keys` - Encrypt a specified file for a specified recipient, writing the output to a new file with `.gpg` appended: `gpg2 --encrypt --recipient {{alice@example.com}} {{path/to/doc.txt}}` - Encrypt a specified file with only a passphrase, writing the output to a new file with `.gpg` appended: `gpg2 --symmetric {{path/to/doc.txt}}` - Decrypt a specified file, writing the result to the standard output: `gpg2 --decrypt {{path/to/doc.txt.gpg}}` - Import a public key: `gpg2 --import {{path/to/public_key.gpg}}` - Export the public key of a specified email address to the standard output: `gpg2 --export --armor {{alice@example.com}}` - Export the private key with a specified email address to the standard output: `gpg2 --export-secret-keys --armor {{alice@example.com}}`