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Send notification mails to user encrypted with GPG.
-Each user can enable it and submit his public key under Settings-> Addon
+Each user can enable it and submit his public key under Settings-> Addon
-> "Secure Mail" Settings.
-Use 'php-gpg' library, a pure PHP implementation of GPG/PGP, released
+Use 'php-gpg' library, a pure PHP implementation of GPG/PGP, released
under GPL. See [project repo](https://github.com/jasonhinkle/php-gpg).
-This plugin need Friendica version > 3.3.2 to work.
+This plugin could have some problems with keys larger than 2048 ([see issue](https://github.com/jasonhinkle/php-gpg/issues/7))
+
+Need Friendica version > 3.3.2 to work.