GSM: Security, Services, and the SIM

GSM: Security, Services, and the SIM

Tác giả: Klaus Vedder

Nguồn trích: State of the art in applied cryptography 1997-LNCS 1528

Năm xuất bản: 1905

Số trang: 240

Tóm tắt: Security requirements and services of a mobile communication system differ, due to the radio communication between the user and the base station, extensively from those of a fixed network. There is no physical link in the form of a (fixed) telephone line between the user and the local exchange, which could serve to "identify" the user for routing and charging purposes. Authentication by means of cryptographic procedures is thus required to stop impostors from taking on the identity of somebody e

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