一种基于秘密分享的密钥管理方案  

A Mechanism of Key Management Based on Secret-sharing Scheme

作　　者：白灵[1] 王春洁[1] 刘永伟[2] 

机构地区：[1]防灾科技学院,河北三河065201 [2]石家庄经济学院,石家庄050031

出　　处：《防灾科技学院学报》2007年第3期118-121,125,共5页Journal of Institute of Disaster Prevention

摘　　要：介绍了一种安全的应用于PKI系统中的密钥管理方案。该方案采用秘密共享机制备份和恢复私钥,有效地维护了私钥的安全性。同时,该方案采用可验证秘密份额分发协议有效地解决了分发者欺骗问题。This paper introduces a secure mechanism of key management in PKI system. In this mechanism, a secret sharing scheme is used in the process of backup and recovery of private key, which effectively protects the private key. Furthermore a verifiable secret sharing protocol is used in this scheme, which solves the dealer cheating problems.

关 键 词：PKI 密钥管理 秘密分享 密钥恢复 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]