Turning smartphones into secure and versatile keys
Smartphones and tablets have become an integral part of our daily lives. The capabilities of these handily sized mini-computers seem almost boundless as we phone friends, shoot holiday snaps, lose ourselves in a new music download or access the internet to obtain the boarding card for our next fl ight in comfort. Does it not seem logical, then, that we should make use of these constant companions as the key to our cars, front doors or lockers as well? A few such solutions are already available, but what's still missing is widespread market acceptance. At this year's CeBIT ...







