GSMK CryptoPhone Technology

Cp400 Small

  • Trustworthy solution for confidential phone calls and messages
  • Easy to use
  • Strong encryption:
    Keys exchanged with 4096 Bit Diffie-Hellmann, voice and data encrypted with AES 256 and Twofish
  • No backdoors, fully verifiable by independent researchers
  • End-to-end encrypted calls from and to mobile, fixed-line and satellite networks


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



Eurosatory2012

GSMK leads the way in smartphone security at Eurosatory 2012

With secure wireless communications now an essential requirement for any force, GSMK demonstrates its smartphone voice encryption and mobile device security products from June 11 to 15 at Eurosatory in Paris, France