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在会话过程中,通信双方需要通过密钥协商得到会话密钥。已有的简单授权密钥协商算法(SAKA)以及其改进版本虽然简单,但是存在有弱点。提出了一种改进的SAKA算法E-SAKA以弥补这些弱点。
During the session, both parties of the communication need to obtain the session key through key negotiation. The existing Simple Authorized Key Agreement (SAKA) and its improved version are simple but have some weaknesses. An improved SAKA algorithm E-SAKA is proposed to remedy these weaknesses.