IP Library › Granted Patent US 12,261,952
Granted Patent B2
US 12,261,952 · App. 17/981,051 · Granted Mar 25, 2025

Multiple vector one-time key pad

Inventor: Robert Edward Grant (Laguna Beach, CA)
Assignee: Crown Sterling Limited, LLC
H04L9/0869
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Quick Facts
Patent No.
US 12,261,952
App. No.
17/981,051
Filed
Nov 4, 2022
Granted
Mar 25, 2025
Kind
B2
Art Unit
2493
USPC
380/44
Abstract

A system and method of securely generating encryption keys that includes a computing device obtaining a seed and applying a first function to the seed to derive a first sequence of digits. A second function is then used to obtain a second sequence of digits from the first sequence of digits at a predetermined start position. The encryption key is derived from the resulting second sequence of digits.

Claims (14)

1. A method of generating an encryption key, comprising:

obtaining, by a computing device, a first sequence of digits derived from application of a first function to a seed, wherein the seed is a non-perfect square integer, and the first sequence of digits comprises a mantissa derived from a square root of the seed;

obtaining, by the computing device, a second sequence of digits from application of a second function to at least a portion of the first sequence of digits, beginning at a predetermined start position;

deriving, by the computing device, the encryption key from the second sequence of digits; and

encrypting, by the computing device, data with the derived encryption key.

2. The method of claim 1 , wherein the first function comprises a root.

3. The method of claim 1 , further comprising selecting, by the computing device, the seed as a number ending in 2, 3, 7, or 8.

4. The method of claim 1 , wherein the first sequence of digits comprises a portion of the mantissa.

5. The method of claim 4 , wherein the step of obtaining the first sequence of digits comprises accessing, by the computing device, a previously stored file containing the portion of the mantissa.

6. The method of claim 4 , wherein the second function comprises a mathematical function selected from the group consisting of a multiplication, a division, an addition, and a subtraction.

7. The method of claim 4 , wherein the second function comprises a mathematical function based upon a digital representation of at least a portion of an image.

8. The method of claim 4 , wherein the second function comprises a mathematical function based upon a digital representation of at least a portion of a piece of music.

9. The method of claim 4 , wherein the step of deriving the encryption key comprises converting, by the computing device, at least a portion of the second sequence of digits to a binary sequence.

10. The method of claim 1 , wherein the second function comprises multiplying, by the computing device, the portion of the first sequence of digits by an integer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2022
From: GRANT, ROBERT EDWARD
To: CROWN STERLING LIMITED, LLC
Reel/Frame 061722/0886 →
Continuity (1)
Related Publication 20240154796A1 · May 9, 2024
References Cited (191)
US 4166405A · Hiyoshi et al. · 1979 [cited by applicant]
US 4613901A · Gilhousen · 1986 [cited by examiner]
US 4860624A · Dinnan et al. · 1989 [cited by applicant]
US 4868624A · Grung et al. · 1989 [cited by applicant]
US 5033352A · Kellogg · 1991 [cited by applicant]
US 5516981A · Nagai · 1996 [cited by applicant]
US 5764772A · Kaufman · 1998 [cited by applicant]
US 5966445A · Park · 1999 [cited by applicant]
US 5987483A · Edelkind et al. · 1999 [cited by applicant]
US 6072876A · Obata · 2000 [cited by applicant]
US 6154541A · Zhang · 2000 [cited by applicant]
US 6154542A · Crandall · 2000 [cited by applicant]
US 6349319B1 · Shankar et al. · 2002 [cited by applicant]
US 6396928B1 · Zheng · 2002 [cited by applicant]
US 6448487B1 · Smith · 2002 [cited by applicant]
US 6480605B1 · Uchiyama · 2002 [cited by applicant]
US 6636968B1 · Rosner · 2003 [cited by applicant]
US 6751736B1 · Bowman · 2004 [cited by applicant]
US 6763364B1 · Wilber · 2004 [cited by applicant]
US 6778666B1 · Kuzmich et al. · 2004 [cited by applicant]
US 6924426B2 · Clynes · 2005 [cited by applicant]
US 6990200B1 · Kasahara · 2006 [cited by applicant]
US 7062044B1 · Solinas · 2006 [cited by applicant]
US 7502754B2 · Campbell · 2009 [cited by applicant]
US 8468244B2 · Redlich · 2013 [cited by applicant]
US 8516244B2 · Waters · 2013 [cited by applicant]
US 8885820B1 · Lambert et al. · 2014 [cited by applicant]
US 9325499B1 · Juels · 2016 [cited by examiner]
US 9425954B1 · Chalker · 2016 [cited by applicant]
US 9450749B2 · Hammersmith · 2016 [cited by applicant]
US 9674162B1 · Miller et al. · 2017 [cited by applicant]
US 9917699B2 · Booth et al. · 2018 [cited by applicant]
US 10230703B1 · Lepore · 2019 [cited by applicant]
US 10476665B1 · Griffin et al. · 2019 [cited by applicant]
US 10911451B2 · Costa · 2021 [cited by applicant]
US 10936744B1 · Trepetin · 2021 [cited by examiner]
US 11042653B2 · Haager et al. · 2021 [cited by applicant]
US 11080665B1 · Poelstra et al. · 2021 [cited by applicant]
US 11139955B1 · So et al. · 2021 [cited by applicant]
US 11188977B2 · Youb · 2021 [cited by applicant]
US 11233636B1 · Peddada et al. · 2022 [cited by applicant]
US 11258617B1 · Peddada et al. · 2022 [cited by applicant]
US 11279164B1 · Hsu et al. · 2022 [cited by applicant]
US 11310042B2 · Grant · 2022 [cited by applicant]
US 11443310B2 · Bolla · 2022 [cited by applicant]
US 11522700B1 · Auerbach et al. · 2022 [cited by applicant]
US 11532293B2 · Beasley · 2022 [cited by applicant]
US 11533173B2 · McElveen · 2022 [cited by applicant]
US 11552780B2 · Grant · 2023 [cited by examiner]
US 12045364B1 · Trepetin · 2024 [cited by examiner]
US 20010012365A1 · Gaedke · 2001 [cited by examiner]
US 20010048670A1 · Kelly · 2001 [cited by examiner]
US 20020000931A1 · Petronic · 2002 [cited by examiner]
US 20020004369A1 · Kelly · 2002 [cited by examiner]
US 20020009058A1 · Kelly · 2002 [cited by examiner]
US 20020154769A1 · Petersen · 2002 [cited by examiner]
US 20030016823A1 · Chung · 2003 [cited by applicant]
US 20030050015A1 · Kelly · 2003 [cited by examiner]
US 20030058810A1 · Petronic · 2003 [cited by examiner]
US 20030081785A1 · Boneh · 2003 [cited by applicant]
US 20030112878A1 · Kloper · 2003 [cited by examiner]
US 20030112972A1 · Hattick et al. · 2003 [cited by applicant]
US 20030115449A1 · Yochim · 2003 [cited by applicant]
US 20040052367A1 · Yang · 2004 [cited by examiner]
US 20040086117A1 · Petersen · 2004 [cited by examiner]
US 20040096056A1 · Boren · 2004 [cited by applicant]
US 20040200335A1 · Phillips · 2004 [cited by applicant]
US 20050271207A1 · Frey · 2005 [cited by applicant]
US 20060045262A1 · Oralndo · 2006 [cited by applicant]
US 20060072745A1 · Fukaya · 2006 [cited by applicant]
US 20060177065A1 · Halbert · 2006 [cited by applicant]
US 20060262957A1 · Asano · 2006 [cited by applicant]
US 20070064930A1 · Fischer · 2007 [cited by applicant]
US 20070211893A1 · Frosik · 2007 [cited by applicant]
US 20070283161A1 · Yami · 2007 [cited by examiner]
US 20080107274A1 · Worthy · 2008 [cited by applicant]
US 20080006140A1 · Adams · 2008 [cited by applicant]
US 20080130873A1 · Bolotov et al. · 2008 [cited by applicant]
US 20080184872A1 · Hunt et al. · 2008 [cited by applicant]
US 20080208560A1 · Johnson · 2008 [cited by applicant]
US 20080257136A1 · Meeks · 2008 [cited by applicant]
US 20090146851A1 · Lablans · 2009 [cited by applicant]
US 20090094464A1 · Futa et al. · 2009 [cited by applicant]
US 20090207999A1 · Yonemura et al. · 2009 [cited by applicant]
US 20090216910A1 · Duchesneau · 2009 [cited by applicant]
US 20100119061A1 · Kawale · 2010 [cited by applicant]
US 20120134495A1 · Liu · 2012 [cited by applicant]
US 20120213358A1 · Dror et al. · 2012 [cited by applicant]
US 20130142323A1 · Chiarella · 2013 [cited by examiner]
US 20130297937A1 · Fransen · 2013 [cited by applicant]
US 20130315388A1 · Chiarella · 2013 [cited by applicant]
US 20140036492A1 · Simon et al. · 2014 [cited by applicant]
US 20140112469A1 · Layne · 2014 [cited by applicant]
US 20140112473A1 · Gassi · 2014 [cited by examiner]
US 20150227747A1 · Gassi · 2015 [cited by examiner]
US 20150363607A1 · Yang · 2015 [cited by examiner]
US 20160012252A1 · Deleeuw · 2016 [cited by applicant]
US 20160014110A1 · Kurspahic · 2016 [cited by applicant]
US 20160042657A1 · Granger et al. · 2016 [cited by applicant]
US 20160323736A1 · Donahue et al. · 2016 [cited by applicant]
US 20170078087A1 · Chalker · 2017 [cited by applicant]
US 20170085367A1 · Fernández · 2017 [cited by examiner]
US 20170222804A1 · Dewitt · 2017 [cited by applicant]
US 20170302446A1 · Thorwirth · 2017 [cited by applicant]
US 20170310650A1 · McMullen · 2017 [cited by applicant]
US 20170315212A1 · Monferrer · 2017 [cited by applicant]
US 20180039667A1 · Pierce et al. · 2018 [cited by applicant]
US 20180101322A1 · Cheriton · 2018 [cited by applicant]
US 20180131526A1 · Ellingson · 2018 [cited by applicant]
US 20180241548A1 · Dolev et al. · 2018 [cited by applicant]
US 20180332010A1 · Graber et al. · 2018 [cited by applicant]
US 20190036678A1 · Ahmed · 2019 [cited by applicant]
US 20190051276A1 · Lathrop et al. · 2019 [cited by applicant]
US 20190089532A1 · Lambert · 2019 [cited by applicant]
US 20190120929A1 · Meadow · 2019 [cited by applicant]
US 20190173677A1 · Christmas et al. · 2019 [cited by applicant]
US 20190238323A1 · Bunch · 2019 [cited by applicant]
US 20200084024A1 · Myers · 2020 [cited by applicant]
US 20200084037A1 · Zhang · 2020 [cited by applicant]
US 20200136819A1 · Bae et al. · 2020 [cited by applicant]
US 20200153458A1 · Strobel et al. · 2020 [cited by applicant]
US 20200177579A1 · Allen · 2020 [cited by applicant]
US 20200228507A1 · Anderson et al. · 2020 [cited by applicant]
US 20200241841A1 · Tamiya · 2020 [cited by applicant]
US 20200293212A1 · Narayanamurthy · 2020 [cited by applicant]
US 20200366652A1 · Koyun · 2020 [cited by applicant]
US 20200396059A1 · Micali · 2020 [cited by applicant]
US 20210028935A1 · Wu et al. · 2021 [cited by applicant]
US 20210065664A1 · Ryyanen et al. · 2021 [cited by applicant]
US 20210311188A1 · Stuart et al. · 2021 [cited by applicant]
US 20210312055A1 · Kloth · 2021 [cited by applicant]
US 20210336766A1 · Kim et al. · 2021 [cited by applicant]
US 20210377000A1 · Bowen · 2021 [cited by examiner]
US 20210382695A1 · Chang et al. · 2021 [cited by applicant]
US 20220027590A1 · Sharma et al. · 2022 [cited by applicant]
US 20220085998A1 · Xiao et al. · 2022 [cited by applicant]
US 20220198034A1 · Rodriguez · 2022 [cited by applicant]
US 20220199058A1 · Grant · 2022 [cited by applicant]
US 20230007439A1 · Williams · 2023 [cited by applicant]
US 20230105309A1 · Davis · 2023 [cited by examiner]
US 20230163951A1 · Grant · 2023 [cited by examiner]
US 20230163952A1 · Grant · 2023 [cited by examiner]
US 20230163953A1 · Grant · 2023 [cited by examiner]
US 20240121606A1 · Zhou · 2024 [cited by examiner]
DE 102018005247A1 · 2020 [cited by applicant]
EP 1220174A1 · 2000 [cited by applicant]
EP 1220174 · 2002 [cited by applicant]
EP 2680488 · 2019 [cited by applicant]
FR 2679365A1 · 1993 [cited by applicant]
JP 2002529774A · 2002 [cited by applicant]
JP 2007157288 · 2007 [cited by applicant]
JP 2007157288A · 2007 [cited by applicant]
JP 2007336556A · 2007 [cited by applicant]
JP 2014026213A · 2014 [cited by applicant]
JP 2019526201A · 2019 [cited by applicant]
KR 20010008976A · 2001 [cited by applicant]
KR 20130051386A · 2013 [cited by applicant]
KR 101605496B1 · 2016 [cited by applicant]
WO 199720306A1 · 1996 [cited by applicant]
WO 0065768 · 2000 [cited by applicant]
WO 2000065768A1 · 2000 [cited by applicant]
WO 2005085992 · 2005 [cited by applicant]
WO 2005085992A1 · 2005 [cited by applicant]
WO 2010111320A2 · 2010 [cited by applicant]
WO 2016135726A1 · 2016 [cited by applicant]
WO 2016203762 · 2016 [cited by applicant]
WO 2016203762A1 · 2016 [cited by applicant]
WO 2019110955 · 2019 [cited by applicant]
WO 2019110955A1 · 2019 [cited by applicant]
Bhaumik, et al. “Safely Doubling your Block Ciphers for a Post-Quantum World,” Inria, Paris. 2020. 49 pages. [cited by applicant]
Grant, Robert E. “Prime Number Pattern Discovery,” Discoveries, Publications, Unified Math/Physics. Jul. 2018. 6 pages. [cited by applicant]
Grant, et al. “Reciprocal Wave Factorization,” Strathspey Crown Holdings. Jun. 2020. 19 pages. [cited by applicant]
Barker, et al. “Recommendation for Pair-Wise Key Establishment Schemes Using Discrete Logarithm Cryptography,” NIST. Apr. 2018. 2 pages. [cited by applicant]
Wang, et al. “A Decentralized Electricity Transaction Mode of Microgrid Based on Blockchain and Continuous Double Action,” IEEE. 2018. 5 pages. [cited by applicant]
Wu, et al. “Forensic Analysis of Bitcoin Transactions,” IEEE. 2019. 3 pages. [cited by applicant]
Burd, Barry. “A New Approach to Condensing Data Leads to a 99% Compression Rate,” TechTarget. May 2015. 9 pages. [cited by applicant]
Zhang, et al. “A Blockchain-Based Authentication Method with One-Time Password,” IEEE, 2019. 9 pages. [cited by applicant]
“Prime Number Pattern Discovery,” Discoveries, Publications, Unified Math/Physics. Jul. 7, 2018, 6 pages. [cited by applicant]
International Search Report and Written Opinion for International Patent Application No. PCT/US2021/064739, dated Apr. 4, 2022, 14 pages. [cited by applicant]
International Search Report and Written Opinion for International Patent Application No. PCT/US2022/043866, dated Jan. 18, 2023, 9 pages. [cited by applicant]
Murat Kantarcioglu et al., “A Cryptographic Approach to Securely Share and Query Genomic Sequences”, IEEE, Sep. 2008, 12 pages. [cited by applicant]
Luka Milinkovic et al., “Pseudo-Random Number Generator Based on Irrational Numbers”, Telsiks, dated Oct. 8, 2011, 4 pages. [cited by applicant]
Ryutarou Ohbuchi et al., “Watermarking Three-Dimensional Polygonal Models”, IBM Tokyo Research Laboratory, dated 1997, 12 pages. [cited by applicant]
Overarms, et al. “An Efficient Golden Ratio Method for Secure Cryptographic Applications”, School of Engineering, Construction & Design, Melbourne Polytechnic, Preston, Australia. Sep. 17, 2018, 12 pages. [cited by applicant]
Kumar, et al. “A Symmetric Mecial Image Encryption Scheme Based on Irrational Numbers”, Biomed Res 2018 Special Issue. S494-S498, 5 pages. [cited by applicant]
Bong-Ju Jang et al., “A New Digital Watermarking for Architectural Design Drawing using LINEs and ARCs Based on Vertex”, Department of Electronic Computer Engineer, Pusan University of Foreign Studies, dated 2004, 14 pa… [cited by applicant]
International Search Report and Written Opinion for International Patent Application No. PCT/US2022/046045, dated Jan. 27, 2023, 11 pages. [cited by applicant]
Devika K. N. et al., “Parameterizable FPGA Implemetation of SHA-256 using Blockchain Concept”, IEEE, dated Apr. 6, 2019, 5 pages. [cited by applicant]
Guangfu Wu et al, “The security and privacy of blockchain-enabled EMR storage management scheme”, IEEE, dated 2020, 5 pages. [cited by applicant]
Wattana Viriyasitavat et al., “Blockchain Technology for Applications in Internet of Things-Mapping From System Design Perspective”, IEEE, dated Oct. 2019, 14 pages. [cited by applicant]
Gabriela Ahmadi-Assalemi et al., “Federated Blockchain-based Tracking and Liability Attribution Framework for Employees and Cyber-Physical Objects in a Smart Workplace”, IEEE, 9 pages. [cited by applicant]