At the same time we use the attributes of an extension of the certificate to solve the authority of user's role.
2
信任协商是分布式环境下陌生实体通过交替地披露属性证书建立信任关系的有效方法。
Trust negotiation is an approach to build trust relationship between strangers by disclosing attribute credentials alternately.
3
属性证书交换是一种在不同安全域里共享资源或进行商业事务交易的陌生人之间建立双方信任关系的重要手段。
Exchange of attribute credentials is an important means to establish mutual trust between strangers who wish to share resources or conduct business transactions.