You can enter in the box below either plain text and encrypt it or
you can copy/paste blowfish+base64 encrypted text and de-cipher it.
just locally in your browser. You can e.g use this page to send encrypted
messages over unsecured channels such as email.
This application does not require any special software
to be installed. It works on smartphones, tablets and computers across different operating systems.
To exchange a secret pass phrase you can either meet the other person or provide a hit
that only you and the other person know (e.g. "the title of the book we discussed recently, all
lower case letters with spaces").
You can install this application permanently on your computer by saving this page
on your desktop.
It's only one single html page with no references to other pages or sites.
© Guido Socher, version 2014-07-24