Fraud & Security
GSM devices are required by standards and mobile operators to include a globally unique IMEI number.
Provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks.
Voluntary scheme where smart card suppliers subject their production sites and processes to a comprehensive security audit providing confidence to network operators that adequate security is in place.
These pages aim to provide mobile phone users with simple, easy to follow advice to help mobile users minimise the risk of experiencing potential problems firsthand.