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。

youdao

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。

youdao

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。

youdao

The United States is leading the international charge to implement a key-escrow system.

BBC: Security and law enforcement: the government view

The system, called key-escrow, would give police and other law enforcement bodies wide-ranging powers to intercept e-mail, read confidential documents and tap into systems, without monitoring by the courts.

BBC: Security and law enforcement: the government view