Pseudo random noise device based on a random frequency...

Oscillators – Electrical noise or random wave generator

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C332S120000, C332S117000, C375S130000, C708S250000, C708S251000

Reexamination Certificate

active

07852162

ABSTRACT:
Random number generators are used for entertainment in gambling, lotteries and video gaming devices. True Random Number Generators, as are now currently defined, must be actuated by a physical noise source, typically based on the uncertainty of the phase differences of a stable and an unstable autonomous oscillator. In this invention an autonomous random frequency modulated oscillator driven by a self contained pseudo-random number generator outputs three loosely correlated random binary streams. Included in the invention is a hardware method for proving wandering phase differences and also the existence of a colored random distribution of concatenated nibbles.

REFERENCES:
patent: 4905176 (1990-02-01), Schulz
patent: 5706218 (1998-01-01), Hoffman
patent: 6795837 (2004-09-01), Wells
patent: 7065684 (2006-06-01), Chan
patent: 2003/0236802 (2003-12-01), Epstein
patent: 2005/0205095 (2005-09-01), Dolezal et al.
patent: 2005/101975 (2005-11-01), None
Marsaglia, G., DieHard Tests, found at ftp://ftp.csis.hku.hk/pub/random/source, 2004 (“DieHard”).
Schindler, W, et al; AIS 31: Evaluation Criteria for TRNG Used in Cryptography, CHES 2002, LNCS Springer, Berlin, 2003, p. 431-449, hereinafter “C2002”.
FIPS PUB 140-2, NIST, Federal Information Processing Standards Publication, 2001, pp. 1-3 (from www.wikipedia.org; last updated Dec. 3, 2002).
ETSI Spec No. TS 102 221 V3.0.F06921, 2000, hereinafter “ETSI”.
W. Killmann, et al. AIS 31: Functionality Classes and Evaluation Methodology for Physical Random Number Generators. Version 1 (Sep. 29, 2001), www.bsi.bund.de/zertifiz/zert/interpr/ais31c.pdf, hereinafter “AIS 31”, pp. 1-38.
Schindler, Efficient Online Test for True Random Number Gnerators, CHES 2001, p. 103-117 (mentioned in p. 7-12 of the specification).
International Search Report published May 3, 2007 for PCT/IL06/0627 filed May 25, 2006.
Written Opinion published Apr. 27, 2008 for PCT/IL06/0627 filed May 25, 2006.
International Preliminary Report on Patentability published Apr. 29, 2008 for PCT/IL06/0627 filed May 25, 2006.
FIPS PUB 140-2, NIST, Federal Information Processing Standards Publication, May 2001, pp. 1-69.
BSI, Application Notes and Interpretation of the Scheme, AIS 31, Version 1, Sep. 25, 2001, pp. 1-3.
Examination Report for application GB 0807774.5, dated Apr. 30, 2010.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Pseudo random noise device based on a random frequency... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pseudo random noise device based on a random frequency..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pseudo random noise device based on a random frequency... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4161874

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.