GSMK CryptoPhone Technology

Cp500 Small

  • Trustworthy solution for confidential phone calls and messages
  • 360° mobile device security
  • Easy to use
  • Strong, fully verifiable encryption: Voice and data encrypted with AES 256 and Twofish


Trustworthy Voice and Message Encryption

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  • GSMK CryptoPhones are your trustworthy solution for completely confidential encrypted telephone calls – whether by GSM cellular network, 3G/UMTS, satellite, or land line
  • GSMK CryptoPhones are based on the strongest encryption algorithms on the market
  • GSMK CryptoPhones are the only secure phones that come with full source code available for independent review – allowing their security to be fully verified by independent researchers
  • GSMK CryptoPhones provide hassle-free, integrated security – protecting not only the information you exchange by phone, but also the data on your mobile device



Gitex 2018 Logo 01

Comprehensive end-to-end protection against attacks on mobile networks on display at GITEX 2018

Interplay of encrypted communications, RAN and core network security highlighted at GITEX Technology Week from October 14-18 in Dubai

GSMK recognized by Gartner for Critical Capabilities for High-Security Mobility Management

GSMK recognized for its GSMK CryptoPhone® product line for the fourth time in a row in Gartner’s 2018 Critical Capabilities for High-Security Mobility Management report