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PSEUDO-RANDOM NUMBER GENERATION DEVICE, STREAM ENCRYPTION DEVICE AND PROGRAM

  • US 20090327382A1
  • Filed: 07/18/2007
  • Published: 12/31/2009
  • Est. Priority Date: 07/25/2006
  • Status: Abandoned Application
First Claim
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1. A pseudo-random number generation device of a clock control type, comprising:

  • N linear feedback shift registers, wherein operational control of each of said linear feedback shift registers is performed according to an internal state of each of said linear feedback shift registers, to generate a pseudo-random number, said device further comprising;

    a unit that makes uniform generation processing time of one output unit, irrespective of the number of operations of said linear feedback shift registers.

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