Seeing that you haven't got a reply in three hours here's what I found: There is...

		reitanqild on June 4, 2014 \| parent \| context \| favorite \| on: End-To-End – OpenPGP Chrome extension from Google Seeing that you haven't got a reply in three hours here's what I found: There is mentions of using Closure which is a google JavaScript technology. I think however it is cross browser.