发明名称 |
USER TRUSTED DEVICE FOR DETECTING A VIRTUALIZED ENVIRONMENT |
摘要 |
The present invention is notably directed to a method for enabling a computer (101) to boot from a user trusted device (10), the user trusted device (10) comprising a connection interface (12) enabling connection (S2) with said computer (101), the method comprising: enabling (S3) said computer (101) to start booting from the user trusted device (10) upon connection (S2) of the user trusted device with said computer (101) via said connection interface (12); instructing a processor (105) of the computer (101) to execute (S7) virtualization sensitive code and issue (S8) completion data upon completion of execution, which completion data depends on the virtualization sensitive code and its execution by the processor (105); determining (S9 – S14), based on said completion data, whether the execution was not performed in a virtualized environment; and enabling (S15) said computer (101) to complete booting from the user trusted device (10) upon determining that the execution was not performed in a virtualized environment. The invention is further directed to a user trusted device enabling this method and to related systems. |
申请公布号 |
WO2014091343(A1) |
申请公布日期 |
2014.06.19 |
申请号 |
WO2013IB60408 |
申请日期 |
2013.11.26 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION;IBM (CHINA) INVESTMENT COMPANY LTD.;IBM RESEARCH GMBH |
发明人 |
BAENTSCH, MICHAEL;GSCHWIND, THOMAS;SCHADE, ANDREAS |
分类号 |
G06F9/445 |
主分类号 |
G06F9/445 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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