Problem Inventor

Kate GPG Plugin is now included in the official Kate releases!

Monday, December 15th, 2025

The Kate GPG Plugin is now officially part of the latest Kate release v25.12.0!

My own repo will still be used for further development and testing improvements. Also it still serves as a manual for building and installing the plugin locally for distributions that don’t have the latest Kate release yet.
All changes made to the Kate repository will be migrated into the development repository.



A GPG plugin for the Kate text editor

Saturday, August 26th, 2023

This is a GPG plugin for KDE’s texteditor Kate which lets you decrypt and encrypt text files from and to .gpg/.asc.

Sourcecode and further documentation: https://github.com/dennis2society/kate-gpg-plugin



WP-Plugin: dennis2society Advanced Math Captcha

Saturday, March 1st, 2008

Captcha-Sample

Description: WordPress-Plugin to prevent comment spam

In contradiction to conventional CAPTCHA systems this solution does not simply require to recognize distorted numbers or letters or maybe solve an addition or subtraction, but instead challenges the user ( or spambot ) to solve REAL mathematical equations such as derivation or a limit ( limes ) .

Captcha-Sample 2This is admittedly not totally barrier-free but will at least handicap the common spam bot. And people who don’t know about mathematics…
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