发明授权
US09256732B2 Processing efficiency on secure systems having a host processor and smart card
有权
具有主处理器和智能卡的安全系统的处理效率
- 专利标题： Processing efficiency on secure systems having a host processor and smart card
- 专利标题（中）： 具有主处理器和智能卡的安全系统的处理效率
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申请号： US11979358申请日： 2007-11-01
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公开(公告)号： US09256732B2公开(公告)日： 2016-02-09
- 发明人: Peter William Harris , Peter Brian Wilson , Timothy Charles Thornton , David Paul Martin
- 申请人： Peter William Harris , Peter Brian Wilson , Timothy Charles Thornton , David Paul Martin
- 申请人地址： GB Cambridge
- 专利权人： ARM Limited
- 当前专利权人： ARM Limited
- 当前专利权人地址： GB Cambridge
- 代理机构： Nixon & Vanderhye P.C.
- 优先权： GB0624069.1 20061201
- 主分类号： G06F11/30
- IPC分类号： G06F11/30 ; G06F12/14 ; G06F21/53 ; G06F21/77
摘要：
A smart card comprising a data store and a processor, said smart card being operable to connect with a host data processing apparatus, said smart card comprising authentication logic operable when connected to said host data processing apparatus to identify a secure data processing domain having predetermined properties within said host data processing apparatus and in response to identify said secure data processing domain, said smart card is operable to delegate at least some data processing operations to be processed within said secure data processing domain of said host data processing apparatus.
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