Improvements in and relating to communication methods,communication systems and to personal communication devices

摘要

A communication method comprising a personal communication device (2), the personal communication device comprising a memory (8) in which is stored a secret, and a digital device (16) capable of communication with the personal communication device (2), the method comprising the steps of establishing communication between the personal communication device (2) and the digital device (16), and providing the secret from the personal communication device (2) to the digital device (16).