摘要
密钥托管密码体制不仅能保护用户的隐私权,同时允许法律授权下的监听。本文基于Asmuth-Bloom门限体制提出了一种密钥托管体制,并分析了体制的安全性。
A key escrow cryptosystem can not only provide protection for user's privacy, while at the same time, allows for the wiretapping when lawfully authorized. In this paper, a secret key escrow system based on Asmuth-Bloom threshold scheme is given and its security is analysed.
基金
军事电子预研资金资助课题
