gsm encryptor- shoghi pda 1000 is a a fully-featured gsm cellular phone offering top of the line digital encryption for end -to- end secure communications from your mobile telephone. shoghi pda 1000 operates on the 900 and 1800 mhz gsm networks, and has been designed to bring strong encryption protection to users requiring connectivity in all locations. features combines secure communications with pda functionality. secure end-to-end voice communications over gsm (tri-band), pstn and other fixed and wireless networks. single-button press for secure calls. fully compatible with other scl cipher products. diffie-hellman key exchange & elliptic curve cryptography. 128-bit idea encryption. secure digital and compact flash slots for network flexibility and memory. expandability. transreflective 3.5" tft touch panel display (240 x 320 pixels resolution). 400 mhz pxa255 intel processor. windows ce ®4.2 operating system. bundled software; scl cipher dialer software, microsoft activesync, microsoft ,internet explorer, calculator, windows® messenger, windows®mediaplayer, wordpad, games, help and inbox and word and images and pdf files. bundled hardware; usb sync & charger cable, ac adaptor, stylus, product case, and comprehensive product literature (user manual and quick setup guide).