Patent · US Expired

Method and apparatus for seeding a random number generator

US7298843B2 · kind B2 · utility

1Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2003
Grant dateNov 20, 2007
Priority date
Expiry dateNov 29, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F7/582
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed are systems and methods for seeding a random number generator, comprising retrieving a first data block from a memory; initially seeding the random number generator using the first data block as a seed; retrieving a number generated by the random number generator; mapping the number to a memory address in the memory using a mathematical function; retrieving a successive data block from the memory address; and successively seeding the random number generator with a combination of the seed and the successive data block such that the combination of the seed and the successive data block becomes a resulting seed.

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