【摘要】 提出一种新网格安全框架UserCA。它支持跨域的访问;利用在线签署代理证书的透明使用,免去了网格用户在使用网格前需手工提供代理证书的麻烦;减少了私钥在网上传输的次数,增强了系统的安全性;一次提供后还可以多次使用,增强了网格的实用性。更多还原

【Abstract】 This paper proposed a new secure framework UserCA for a grid system,which was based on signing a proxy certificate on-line.It supported cross-domain access, and it make the user access the grid-service without manual providing his proxy certificate,it only needed to setup a UserCA client and configure it before run it.Furthermore,it strengthened the security of the system for reducing the transfer of the private key of proxy certificate in the network.更多还原