The GSMK CryptoPhone 400 is a secure IP mobile phone for secure voice over IP communication on any network – GSM, 3G or WLAN.

The GSMK CryptoPhone 301 is a touch screen-based secure GSM mobile phone in a compact package that easily fits into your palm.

The GSMK CryptoPhone G10i+ is a lightweight GSM quad-band secure mobile phone.

The CryptoPhone T3 Thuraya satellite option is a solution for secure communications via small portable satellite phones in areas without GSM coverage or if you do not wish to depend on local network infrastructure.

The GSMK CryptoPhone 300 is a full-featured, message-centric secure GSM mobile phone.

The GSMK CryptoPhone PSTN/1i is a secure desktop phone that connects to the public switched telephone network.

Developed in partnership with GSMK, the Sirrix.GSM Crypto Gateway for ISDN and Voice over IP (VoIP) private branch exchanges is fully compatible with all GSMK CryptoPhone secure mobile phones.

The CryptoPhone G10 was introduced at the CeBIT IT fair in March 2005.
It was the first secure tri-band Smart phone on the global market and was later replaced by the smaller and lighter quad-band CryptoPhone G10i.

The CryptoPhone 220 was introduced at the CeBIT IT fair in March 2006.
It was the smallest secure tri-band PDA phone on the global market and was replaced by the quad-band PDA CryptoPhone 300 with SMS encryption and secure storage .

The CryptoPhone 200T was introduced at the CeBIT IT fair in March 2004 and was the first secure GSM and Thuraya satellite communications product on the global market.
It was later replaced by the universal CryptoPhone T2 satellite option for all mobile GSMK CryptoPhones.

The GSMK CryptoPhone IP 19 is a secure IP desktop phone for end-to-end encrypted voice over IP communications on any IP network.

The CryptoPhone 200 was introduced at the CeBIT IT fair in March 2004 as a succesor to the CryptoPhone 100.
It was the first secure tri-band PDA phone on the global market and was later replaced by the smaller and lighter CryptoPhone 220.

The CryptoPhone 100 was the first product of GSMK.

Customers around the world use the system to protect their private information. As customer demand for a tri-band phone grew, the CryptoPhone 100 was succeeded by the GSMK CryptoPhone 200.

With full support for Thuraya IP and Inmarsat BGAN satellite terminals, GSMK CryptoPhone IP provides reliable end-to-end encrypted voice over IP communications across network borders.

GSMK CryptoPhone for Windows Mobile is a software application for smartphones running the Microsoft Windows Mobile® operating system

GSMK CryptoPhone for Windows is a free software application for desktop or notebook computers running the Microsoft Windows® operating system