When switching to a new wireless carrier or getting a new phone, you typically request a physical SIM card. It can come in various sizes, ranging from the largest original standard size to the ...

At the heart of this modernization is a small, yet powerful, component: the SIM card. Originally introduced as a means of ...

The world's largest supplier of SIM cards, Gemalto, has admitted it was "probably" hacked by NSA and GCHQ but claims any breach could not have resulted in a massive theft of SIM encryption keys.