NFC无源锁的双向认证与会话密钥协商方法及系统
本发明属于密钥协商技术领域,具体涉及NFC无源锁的双向认证与会话密钥协商方法及系统,包括以下步骤:S1,手机端生成第一临时私钥和第一随机数,并基于NFC无源锁的身份标识、第一随机数、椭圆曲线的第一基点G及第二基点P,利用第一哈希函数计算第一临时公钥,将第一临时公钥和第一随机数发送至NFC无源锁。本发明在不增加NFC无源锁硬件存储负担的前提下,实现了安全的双向认证和密钥协商,提升了抵抗物理攻击和网络攻击的能力,保障了通信的机密性与完整性。
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