CN1433559A - 分形和/或无序技术的应用改进或有关方面 - Google Patents

分形和/或无序技术的应用改进或有关方面 Download PDF

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Publication number
CN1433559A
CN1433559A CN00818888A CN00818888A CN1433559A CN 1433559 A CN1433559 A CN 1433559A CN 00818888 A CN00818888 A CN 00818888A CN 00818888 A CN00818888 A CN 00818888A CN 1433559 A CN1433559 A CN 1433559A
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CN
China
Prior art keywords
encryption
key
data
fractal
sigma
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN00818888A
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English (en)
Chinese (zh)
Inventor
W·N·H·约翰森
J·M·布拉克莱奇
B·L·J·墨累
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Durand Technology Ltd
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Durand Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9929364.9A external-priority patent/GB9929364D0/en
Priority claimed from GBGB9929940.6A external-priority patent/GB9929940D0/en
Priority claimed from GB0000952A external-priority patent/GB0000952D0/en
Priority claimed from GB0006239A external-priority patent/GB0006239D0/en
Priority claimed from GB0006964A external-priority patent/GB0006964D0/en
Application filed by Durand Technology Ltd filed Critical Durand Technology Ltd
Publication of CN1433559A publication Critical patent/CN1433559A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N7/00—Computing arrangements based on specific mathematical models
    • G06N7/08—Computing arrangements based on specific mathematical models using chaos models or non-linear system models
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Artificial Intelligence (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Analysis (AREA)
  • Nonlinear Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Peptides Or Proteins (AREA)
CN00818888A 1999-12-10 2000-12-11 分形和/或无序技术的应用改进或有关方面 Pending CN1433559A (zh)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
GB9929364.9 1999-12-10
GBGB9929364.9A GB9929364D0 (en) 1999-12-10 1999-12-10 Improvements in or relating to coding techniques
GB9929940.6 1999-12-17
GBGB9929940.6A GB9929940D0 (en) 1999-12-17 1999-12-17 Anti-Counterfeiting and signature verification system
GB0000952A GB0000952D0 (en) 2000-01-17 2000-01-17 Data encryption and modulation using fractals and chaos
GB0000952.2 2000-01-17
GB0006239A GB0006239D0 (en) 2000-03-15 2000-03-15 Improvements in or relating to image processing
GB0006239.8 2000-03-15
GB0006964.1 2000-03-22
GB0006964A GB0006964D0 (en) 2000-03-22 2000-03-22 Predictive apparatus and method

Publications (1)

Publication Number Publication Date
CN1433559A true CN1433559A (zh) 2003-07-30

Family

ID=27515907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00818888A Pending CN1433559A (zh) 1999-12-10 2000-12-11 分形和/或无序技术的应用改进或有关方面

Country Status (5)

Country Link
EP (1) EP1236183A2 (fr)
CN (1) CN1433559A (fr)
AU (1) AU2194101A (fr)
GB (1) GB0226052D0 (fr)
WO (1) WO2001043067A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023633A (zh) * 2012-11-06 2013-04-03 浙江农林大学 基于混沌随机相位和相干叠加原理的数字图像隐藏方法
TWI550268B (zh) * 2015-05-22 2016-09-21 Method of Improving Sensitivity of Quantitative Tissue Characteristic of Ultrasonic
US9589124B2 (en) 2014-05-29 2017-03-07 Comcast Cable Communications, Llc Steganographic access controls
CN107888298A (zh) * 2017-10-23 2018-04-06 南京航空航天大学 一种射频隐身信号不确定性的测试方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10356578A1 (de) * 2003-12-04 2005-07-07 Atlas Elektronik Gmbh Verfahren zum Detektieren von Zielen
US10901375B2 (en) * 2019-01-31 2021-01-26 Morgan Stanley Services Group Inc. Chaotic system anomaly response by artificial intelligence
AU2020202883B1 (en) * 2020-01-10 2021-01-07 Mesinja Pty Ltd Systems and computer-implemented methods for generating pseudo random numbers
CN111967030B (zh) * 2020-08-12 2023-07-18 浙江师范大学 一种基于生物信息的光学图像加密、解密方法
CN112260819B (zh) * 2020-10-20 2022-08-02 哈尔滨工程大学 一种采用忆阻混沌系统的多重图像变形图像加密方法
CN114913869B (zh) * 2022-05-31 2025-11-11 南京理工大学 一种对噪声影响低敏的鸟类声学多样性指数方法

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US4819059A (en) * 1987-11-13 1989-04-04 Polaroid Corporation System and method for formatting a composite still and moving image defining electronic information signal
US5048086A (en) * 1990-07-16 1991-09-10 Hughes Aircraft Company Encryption system based on chaos theory
JPH04193255A (ja) * 1990-11-27 1992-07-13 A T R Shichiyoukaku Kiko Kenkyusho:Kk 眼球制御系の解析装置
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JPH0535768A (ja) * 1991-07-26 1993-02-12 Hitachi Ltd フラクタル次元を応用した情報処理装置
CA2115905C (fr) * 1993-02-19 2004-11-16 Sherman M. Chow Instrument inviolable d'identification des personnes, et methode de fabrication dudit instrument
SG97742A1 (en) * 1993-08-31 2003-08-20 Shell Int Research A method and apparatus for preventing the occurence of false responses in optical detection devices
DE4336101A1 (de) * 1993-10-22 1995-04-27 Philips Patentverwaltung Standbild-Codierer mit einem Bewegtbild-Codierer als Codiereinheit
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US5822721A (en) * 1995-12-22 1998-10-13 Iterated Systems, Inc. Method and apparatus for fractal-excited linear predictive coding of digital signals
US5732138A (en) * 1996-01-29 1998-03-24 Silicon Graphics, Inc. Method for seeding a pseudo-random number generator with a cryptographic hash of a digitization of a chaotic system
JPH09259107A (ja) * 1996-03-26 1997-10-03 Nippon Telegr & Teleph Corp <Ntt> カオス時系列データ予測方法および装置
US5870502A (en) * 1996-04-08 1999-02-09 The Trustees Of Columbia University In The City Of New York System and method for a multiresolution transform of digital image information
US5857025A (en) * 1996-09-09 1999-01-05 Intelligent Security Systems, Inc. Electronic encryption device and method
DE19648016A1 (de) * 1996-11-20 1998-05-28 Philips Patentverwaltung Verfahren zur fraktalen Bildkodierung und Anordnung zur Durchführung des Verfahrens
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WO1999017260A1 (fr) * 1997-09-30 1999-04-08 Durand Limited Ecran diffuseurs de protection contre la contrefaçon
KR100519871B1 (ko) * 1997-12-22 2005-10-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 고해상도 정지 화상의 생성 방법 및 장치
WO1999053428A1 (fr) * 1998-04-16 1999-10-21 Digimarc Corporation Impression de filigranes numeriques et billets de banque
US6245511B1 (en) * 1999-02-22 2001-06-12 Vialogy Corp Method and apparatus for exponentially convergent therapy effectiveness monitoring using DNA microarray based viral load measurements

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023633A (zh) * 2012-11-06 2013-04-03 浙江农林大学 基于混沌随机相位和相干叠加原理的数字图像隐藏方法
CN103023633B (zh) * 2012-11-06 2015-06-17 浙江农林大学 基于混沌随机相位和相干叠加原理的数字图像隐藏方法
US9589124B2 (en) 2014-05-29 2017-03-07 Comcast Cable Communications, Llc Steganographic access controls
US10467399B2 (en) 2014-05-29 2019-11-05 Comcast Cable Communications, Llc Steganographic access controls
US11372960B2 (en) 2014-05-29 2022-06-28 Comcast Cable Communications, Llc Steganographic access controls
TWI550268B (zh) * 2015-05-22 2016-09-21 Method of Improving Sensitivity of Quantitative Tissue Characteristic of Ultrasonic
CN107888298A (zh) * 2017-10-23 2018-04-06 南京航空航天大学 一种射频隐身信号不确定性的测试方法
CN107888298B (zh) * 2017-10-23 2020-11-03 南京航空航天大学 一种射频隐身信号不确定性的测试方法

Also Published As

Publication number Publication date
EP1236183A2 (fr) 2002-09-04
WO2001043067A3 (fr) 2002-05-10
GB0226052D0 (en) 2002-12-18
AU2194101A (en) 2001-06-18
WO2001043067A2 (fr) 2001-06-14

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