tldr/pages/common/gpg.md

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# gpg
> GNU Privacy Guard.
> See `gpg2` for GNU Privacy Guard 2. Most operating systems symlink `gpg` to `gpg2`.
> More information: <https://gnupg.org>.
- 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}}`