All Classes Namespaces Functions Variables
OpenPGP PHP Documentation

This is a pure-PHP implementation of the OpenPGP Message Format (RFC 4880).

About OpenPGP

OpenPGP is the most widely-used e-mail encryption standard in the world. It is defined by the OpenPGP Working Group of the Internet Engineering Task Force (IETF) Proposed Standard RFC 4880. The OpenPGP standard was originally derived from PGP (Pretty Good Privacy), first created by Phil Zimmermann in 1991.



OpenPGP.php is currently being used in the following projects:


To get a local working copy of the development repository, do:

% git clone git://

Alternatively, you can download the latest development version as a tarball as follows:

% wget



OpenPGP.php is free and unencumbered public domain software. For more information, see or the accompanying UNLICENSE file.