【正文】
本的基于身份加密方案中一個(gè)PKG的負(fù)擔(dān)過重并且會成為主要攻擊對象,一旦主密鑰泄漏整個(gè)加密系統(tǒng)將失效。軟件盜版嚴(yán)重?fù)p害了軟件開發(fā)商的利益,打擊其開發(fā)積極性;極大的危害了軟件行業(yè)的健康發(fā)展。本文重點(diǎn)研究了分層的基于身份的加密方案以及密鑰隔離機(jī)制,以探索更為安全和高效的基于身份的加密方案及密鑰更新方案,努力...【英文摘要】With the spread of puter application software industry speed the software also will be rampant piracy to chase great piracy damages the interests of software developers and against the initiatives of the great harm to the healthy development of the software industry. Software protection tech