Patent · US Active

Weighted secret sharing and reconstructing method

US7551740B2 · kind B2 · utility

7Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 2004
Grant dateJun 23, 2009
Priority date
Expiry dateJun 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.