Invention Grant
- Patent Title: Generation, distribution and verification of tokens using a secure hash algorithm
- Patent Title (中): 使用安全散列算法生成，分发和验证令牌
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Application No.: US11013199Application Date: 2004-12-15
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Publication No.: US08224754B2Publication Date: 2012-07-17
- Inventor: Andrzej Pastusiak , Arun K. Sacheti , Ting Cai , Deuane Martin , Josh D. Benaloh , Rajesh Kuppuswamy
- Applicant: Andrzej Pastusiak , Arun K. Sacheti , Ting Cai , Deuane Martin , Josh D. Benaloh , Rajesh Kuppuswamy
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Lee & Hayes, PLLC
- Main IPC: G06Q20/00
- IPC: G06Q20/00 ; G06Q30/00
Abstract:
Methods, systems, and apparatus for generation, distribution and verification of tokens are described. In an implementation, a method is described in which a value of an offer is determined and a token for representing the offer is generated. The token has a number of characters based on the determination of the value of the offer.
Public/Granted literature
- US20060129501A1 Generation, distribution and verification of tokens using a secure hash algorithm Public/Granted day:2006-06-15
Information query
