given the condition of the intractability of the elliptic curve discrete logarithm problem, the proposed scheme was proved secure against forged user attack, impersonation attack and replay attack.
最后证明所提出的方案在椭圆曲线离散对数难解假设下能有效抵抗伪造用户攻击,冒充攻击和重放攻击,具有较好的安全性。