How secure is the GSM System- October 30, 2007 Every day millions of people use cellular phones over radio links. With the increasing features, the mobile phone is gradually becoming a handheld computer. In the early 1980's, when most of the mobile telephone system was analog, the inefficiency in managing the growing demands in a cost-effective manner led to the opening of the door for digital technology (Huynh & Nguyen, 2003). According to Margrave (n.d), "With the older analog-based cellular telephone systems such as the Advanced Mobile...http://cellping.blogspot.com/2007/10/how-secure-is-gsm-system.html |