Patent · US Active

Systems and methods for efficiently creating digests of digital data

US8290147B2 · kind B2 · utility

1Cited by
4References
19Claims
0Family size

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Inventors

Key dates

Filing dateOct 30, 2009
Grant dateOct 16, 2012
Priority date
Expiry dateOct 20, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/12
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems and methods efficiently process digests, hashes or other results by performing multiplicative functions in parallel with each other. In various embodiments, successive processing stages are provided, with each stage performing parallel multiplicative functions and also combining input terms to reduce the total number of terms that remain to be processed. By progressively combining the active terms into a smaller number of terms for subsequent processing, the time needed to process a result can be significantly reduced.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.