from the price-tags-that-probably-cause-physical-pain dept.
dponce80 writes "With concerns over privacy at an all-time high, it's refreshing to hear that Swiss company VectroTel is making a secure mobile phone. The X8 encrypts secure calls (the unit is also able to make regular calls) with a virtually unbreakable 128-bit key, itself generated through a Diffie-Hellman exchange. While transmission does get somewhat delayed, communication is secure."
Thus mathematics may be defined as the subject in which we never know
what we are talking about, nor whether what we are saying is true.
-- Bertrand Russell