Invention Grant
- Patent Title: Trusted platform module for generating sealed data
- Patent Title (中): 用于生成密封数据的可信平台模块
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Application No.: US11238440Application Date: 2005-09-29
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Publication No.: US07809957B2Publication Date: 2010-10-05
- Inventor: David Grawrock
- Applicant: David Grawrock
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06F12/14
- IPC: G06F12/14

Abstract:
Embodiments of a method and system for creating sealed data are disclosed herein. A trusted platform module (TPM) is used to seal data and other information in a sealed blob. In one embodiment, a monotonic counter parameter is included in the sealed blob. In another embodiment, a tick counter parameter is included in the sealed blob. In yet another embodiment, a session parameter is included in the sealed blob. In each instance, the data is only released if the associated parameter included in the blob corresponds to a current parameter. Other embodiments are described and claimed.
Public/Granted literature
- US20070073416A1 Trusted platform module for generating sealed data Public/Granted day:2007-03-29
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