Man Pages in libgnupg-perl

1
Section 1p: Executable programs or shell commands

gpgmailtunl.1p

Encrypts an email message into the body of another email.
2
Section 3pm: Library calls

GnuPG.3pm

Perl module interface to the gnu privacy guard (v1.x.x series)

GnuPG::Tie.3pm

Tied filehandle interface to encryption with the gnu privacy guard. gnupg::tie::decrypt - tied filehandle interface to decryption with the gnu privacy guard.