Encryption of mobile telephone conversations and SMS

Logo ScryptGuard

ScryptGuard® GSM encrypt mobile telephone conversations, SMS and data on the mobile telephone reliably. The handling of the devices is just as simple as that for a normal mobile telephone.

You can decide yourself whether you would like to use the device as an ordinary mobile telephone or as a cryptophone. For this you choose merely the firmware based safety guidelines suitable for you and configure your device according to your requirements.

 

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Features:

  • completely hardened Windows Mobile
  • talk time up to 5 h, standby time up to 180 h
  • strong software encryption
  • uses data channel (CSD) for encryption
  • FIPS 140-2 certified cryptokernel
  • GSM Gateway encrypted for telephony into the fixed network


Technische Daten

GSM ScryptGuard Pocket ScryptGuard Business
Dim.(WxHxD)
51.4 x 98.5 x 15.8 mm
59 x 109 x 17 mm
Weight
99 g (incl. battery)
168 g (incl. battery)
Audio Codecs
Encryption: CELP, ACELP, VLBR4, Music: WAV, WMA, AMR, AAC, MP3, polyphonic ring tones
Display 2.2 inch maindisplay + 1.2 inch auxiliary display transreflective TFT LCD screen with LED backlight
2.8 inch transreflective TFT LCD screen with LED backlight

Type
Clamshell phone with auxiliary display
Touchscreen with auto-sliding QWERTY keyboard
GSM Stand.
Quad-band 850 / 900 / 1800 / 1900MHz, EDGE EGPRS class B, multi-slot class 10
Encryption
AES and Twofish with 256 bit key length
Key Managagement
Public Key method, unique Session Keys, 4096 bit Diffie Hellmann with SHA-256 Hash function for key exchange
Operating System
hardened MS Windows Mobile 5, protected communication interfaces, completely safety optimized
Interfaces

USB 1.1, power supply, audio, Micro SD Memory Card, Bluetooth V 1.2
USB 2.0, power supply, audio, Micro SD Memory Card, Blue- tooth V 2.0, WLAN 802.11 b/g
Updated August 2009