-Use 'php-gpg' library, a pure PHP implementation of GPG/PGP, released
-under GPL. See [project repo](https://github.com/jasonhinkle/php-gpg).
+Use 'openpgp-php' library, a pure PHP implementation of GPG/PGP.
+See [project repo](https://github.com/singpolyma/openpgp-php).