Encyclopedia > Subscriber Identity Module

Article Content

Subscriber Identity Module

A small smart card storing securely the key identifying a GSM subscriber. The card also contains storage space for SMSes and a phone book.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Photosynthesis

... such as sugars. Both of these processes are accomplished via the mechanism of an electron transport chain. This is a series of proteins embedded in a biological ...