https://www.techtimes.com/articles/94052/20151012/the-granitephone-is-the-latest-entry-to-the-ultra-secure-device-market-is-849-worth-it.htm
The GranitePhone Is The Latest Entry To The Ultra-Secure Device Market: Is $849 Worth It?
Oct 12, 2015 - Archos teamed up with SIKUR to develop the GranitePhone, which is a new entry to the small but growing niche market of security-focused smartphones. The...