GSMK CRYPTOPHONE 200,encrypted PDA

GSMK CryptoPhone 200 Specifications

• Can function as a GSM phone on 900/1800/1900 MHz
  
• Encryption key is not centrally generated
• Encryption key is not recorded
• Own SIM card can be used
• IMSI catcher cannot breakthrough
• ensuring your voice´s privacy
• Strongest and most secure algorithms available today
• AES256 and Twofish
• 4096 bit Diffie-Hellman key exchange with SHA256 hash function
• Readout-hash based key authentication
• 256 bit effective key length
• encryption key is destroyed as soon as the call ends
• Source code available online for independent security assessments
• also supports unencrypted calls, unencrypted SMS, address book, calendar etc.
  works in any 900/1800/1900 GSM network that provides data call facilities
  Standby: 150 hours
  Talk time: Secure up to 3 hours 30 minutes
  / Unsecured up to 4hours
  
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