【摘要】 GSM的安全机制使其成为现行最安全的移动通信标准。文章结合密码学,详细分析介绍了GSM的主要安全性管理功能,并就有关认证方案、A5算法及加密算法密钥长度等问题作了进一步探讨。更多还原

【Abstract】 The security mechanisms specified in the GSM standard make it the most secure cellular telecommunications system available. From a cryptographic point of view, this paper describes the security aspects of GSM network in detail. Some discussion on such things as authentication scheme and key length is also included.更多还原