in The Digital Public Square

You’re less incognito than you think.

Malicious apps, theft, spam, cyber stalking, censorship, surveillance.
There are no foolproof answers to risk online.
But there is advice to help.



A mobile app that offers end-to-end encryption for text and pictures, as well as video chat and conference calling.

Website: https://www.silentcircle.com/products-and-solutions/software/

OS: iOS, Android, Silent OS

Requirements: none

UI language: 11 languages

License: encryption software: free and open software; the rest of the source code is available, but under proprietary software licences