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 2012 Logo

GSMK showcases combined mobile threat intelligence solution at GITEX 2017

Joint SS7 / air interface network security system and mobile device security solutions demonstrated from October 8-12 in Dubai

Mwc2017 Next Element

The next element in communications security: Join GSMK at Mobile World Congress 2017

GSMK to introduce class-defining new secure phone at the world’s largest gathering for the mobile industry held in Barcelona, Spain from 27 February through 2 March 2017