Document management system and method
US8566615B2 · kind B2 · utility
2Cited by
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17Claims
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Key dates
| Filing date | Apr 28, 2011 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Jan 11, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/088
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A document management system and method are disclosed herein. An example of the document management system includes a composite document generation module that generates a composite document and a secret seed that is associated with an owner or initiator of the composite document, and a key derivation module that derives, from the secret seed and using a key derivation function, at least one of a key for encryption, a key for decryption, a key for signature, or a key for verification for a participant of a workflow associated with the composite document.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.