PGP Addon för Webbläsaren - WebPG

https://webpg.org/

About WebPG
WebPG is a free, open source suite of tools to bring GnuPG/PGP (gpg, gnupg) to the browser, in an effort to make cryptographic methods usable, safe and accessible to the common man.WebPG encompasses several projects, from the backend technology that interfaces with GnuPG/PGP (gpg, gnupg), to the user interface utilities that bring those methods to the browser.
WebPG is free!
The code, extension(s) and utilities provided by WebPG are absolutely free, written for the good of all man kind. You will never be charged to use these tools. See our license here
Supported Operating Systems
Every line of code, every module, every stictch of debugging that goes into this project has the expressed goal of supporting Windows, Linux and OSX. Work is currently underway to add support for ChromeOS, and possibly other mobile platforms.