Invention Grant
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
- Patent Title: Processing efficiency on secure systems having a host processor and smart card
- Patent Title (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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Application No.: US11979358Application Date: 2007-11-01
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Publication No.: US09256732B2Publication Date: 2016-02-09
- Inventor: Peter William Harris , Peter Brian Wilson , Timothy Charles Thornton , David Paul Martin
- Applicant: Peter William Harris , Peter Brian Wilson , Timothy Charles Thornton , David Paul Martin
- Applicant Address: GB Cambridge
- Assignee: ARM Limited
- Current Assignee: ARM Limited
- Current Assignee Address: GB Cambridge
- Agency: Nixon & Vanderhye P.C.
- Priority: GB0624069.1 20061201
- Main IPC: G06F11/30
- IPC: G06F11/30 ; G06F12/14 ; G06F21/53 ; G06F21/77
Abstract:
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.
Public/Granted literature
- US20080128494A1 Processing efficiency on secure systems having a host processor and smart card Public/Granted day:2008-06-05
Information query
