椭圆曲线密码体制具有“短密钥,高安全性”的特点,越来越受到学术界、开发商、政府部门、密码标准研制组织等各界的关注,已经成为开发的热点,并逐步从理论走向实用。本文综述了椭圆曲线密码系统在身份认证领域的研究现状,并对椭圆曲线密码系统在该领域的应用前景作了展望。 Elliptic Curve Cryptosystem has the characteristics of “short key, high security ”, which has drawn more and more attentions from academics, developers, government departments, cryptosystem and other organizations and has become a hot spot for development. Theory to practical. This paper summarizes the research status of elliptic curve cryptosystem in the field of identity authentication, and prospects the application of elliptic curve cryptosystem in this field.