Invention Grant
- Patent Title: Secure schema identifier generation
- Patent Title (中): 安全模式标识符生成
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Application No.: US11287529Application Date: 2005-11-23
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Publication No.: US07885945B2Publication Date: 2011-02-08
- Inventor: Jason T. Hunter , David J. Nettleton
- Applicant: Jason T. Hunter , David J. Nettleton
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Turocy & Watson, LLP
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
A system that generates a unique identifier that employs a public key of a cryptographic key pair as a contribution to a name for an attribute associated with a schema. Additionally, a hash over the relevant entity name, version, and culture can be employed to automatically produce the remaining portion of the unique identifier. The innovation can ensure that the unique identifiers used by a schema are mathematically related to a public key in a way that can not be spoofed by malicious agents. To this end, unique identifiers can be computed at installation time by combining the n-bytes of the public key (or a hash, e.g., SHA1, of the public key) with the first n-bytes of another entity-specific hash (e.g., SHA1) computed with respect to specific attributes.
Public/Granted literature
- US20070050395A1 Secure schema identifier generation Public/Granted day:2007-03-01
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