Weighted secret sharing and reconstructing method
US7551740B2 · kind B2 · utility
7Cited by
5References
16Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 8, 2004 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Jun 27, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S370/907
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A weighted secret sharing and reconstructing method includes encoding the secret using a predetermined code, producing voices so that different weights are assigned to errors in an error vector according to locations of the errors, encrypting the encoded secret using the error vector and distributing the encrypted encoded secret to a plurality of participants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.