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无线传播的特性使得用户的保密性和利益容易受到影响。重点分析了GSM系统在安全性管理功能上的缺陷,提出了GSM系统中话音加密的技术路线。
The characteristics of wireless transmission make the user’s confidentiality and benefits easily affected. The defects of GSM system in security management are analyzed emphatically, and the technical route of voice encryption in GSM system is put forward.