view release on metacpan or  search on metacpan

scripts/mailmake  view on Meta::CPAN

Encrypt the message (RFC 3156 C<multipart/encrypted>).

C<--gpg-sign> and C<--gpg-encrypt> may be combined for sign-then-encrypt.

=item B<--gpg-key-id> FINGERPRINT

Signing key fingerprint or ID (required when C<--gpg-sign> is used).

=item B<--gpg-passphrase> PASSPHRASE

Passphrase to unlock the secret key. When omitted, C<gpg-agent> is expected to handle passphrase prompting.

=item B<--gpg-recipients> ADDRESS [ADDRESS ...]

Recipient key IDs or e-mail addresses for encryption. Defaults to C<--to> when not specified.

=item B<--gpg-digest> ALGORITHM

Hash algorithm for signatures. Default: C<SHA256>.

Valid values: C<SHA256>, C<SHA384>, C<SHA512>, C<SHA1>.