In this paper concept of key escrow system is introduced, and algorithms about it are analysed and complemented.
本文介绍了密钥托管的概念，分析并补充了几种密钥托管算法。
This paper proposed an efficient ID-based signature scheme without trusted party against the problem of key escrow of ID-based signature system.
针对现有的基于身份签名系统的密钥托管问题，提出了一种高效的基于身份的无可信中心签名方案。
Threshold scheme of key escrow based on elliptic curve system, which can avoid cheat, is proposed, and its security is analyzed.
提出了基于椭圆曲线体制的门限密钥托管方案，并对其安全性进行了分析、讨论。
This might involve key escrow, back doors into a system, or other methods.
这可能涉及密钥契约、在系统中开后门或其它方法。
This might involve key escrow, back doors into a system, or other methods.
这可能涉及密钥契约、在系统中开后门或其它方法。
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