The SIM card in your cellphone talks to the contactless ... That lead [Nils] to some very sensitive analog sniffer circuit design that he’s just come up with. If you get interested in SWP ...

The ICCID, acronym for Integrated Circuit Card Identifier, is a string of numbers that essentially serves as the SIM card's ...

[Jason Gin] wanted to reuse the SIM card that came with a ZTE WF721 wireless terminal he got from AT&T, but as he expected, it was locked to the device. Unfortunately, the terminal has no function ...

That SIM card and it's unique serial number (the ICCID, or integrated circuit card ID) is registered with a cellular network, then tied to a phone number. So the SIM card in your phone has an ...