Manufactured by ESD America under license of GSMK

Cpg10i

  • 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


  • 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



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