GSM mobile-telecoms technology is 20 years old on Friday. It was on 7 September 1987 that 15 operators from 13 countries signed a memorandum of understanding that led to the development of the Global ...

The unveiling of a GSM (Global System for Mobile Communications) encryption codebook compiled by a German security researcher and his team of collaborators lowers the bar significantly for the amount ...

Background. There are about 1.6 billion GSM cellular phones in use throughout the world today. Numerous papers have reported various biological effects in humans exposed to electromagnetic fields ...

The transmission of speech from one point to another over GSM mobile phone network is something that most of us take for granted. The complexity is usually perceived to be associated with the network ...