Scrambls is a browser plugin that secures your social media so that only people that you select can read your blogs, tweets etc. To get the Scrambls plugin take a look here.
The Scrambls key distribution and group management can also be used for non-obvious functions. Here is one example using hMailserver email server and Roundcube webmail client. This is the general picture:
All encryption takes place on your PC and the email is not routed through the Scrambls servers. So how does this look?
Anyone I do not authorize to view this email will see the next:
An authorized reader will see the message in clear:
Very important: when I initially authorize some mail recipient to read this mail, I can revoke that permission even after sending!
So, by using a simple Roundcube plugin it is possible to create an encrypted email system for free!
Contact me when you want to receive details of this.