# gpg > GNU Privacy Guard. > See `gpg2` for GNU Privacy Guard 2. Most operating systems symlink `gpg` to `gpg2`. > More information: . - Create a GPG public and private key interactively: `gpg --full-generate-key` - Sign `doc.txt` without encryption (writes output to `doc.txt.asc`): `gpg --clearsign {{doc.txt}}` - Encrypt and sign `doc.txt` for alice@example.com and bob@example.com (output to `doc.txt.gpg`): `gpg --encrypt --sign --recipient {{alice@example.com}} --recipient {{bob@example.com}} {{doc.txt}}` - Encrypt `doc.txt` with only a passphrase (output to `doc.txt.gpg`): `gpg --symmetric {{doc.txt}}` - Decrypt `doc.txt.gpg` (output to `stdout`): `gpg --decrypt {{doc.txt.gpg}}` - Import a public key: `gpg --import {{public.gpg}}` - Export public key for alice@example.com (output to `stdout`): `gpg --export --armor {{alice@example.com}}` - Export private key for alice@example.com (output to `stdout`): `gpg --export-secret-keys --armor {{alice@example.com}}`