AU6494399A - Methods of digital steganography for multimedia data - Google Patents

Methods of digital steganography for multimedia data

Info

Publication number
AU6494399A
AU6494399A AU64943/99A AU6494399A AU6494399A AU 6494399 A AU6494399 A AU 6494399A AU 64943/99 A AU64943/99 A AU 64943/99A AU 6494399 A AU6494399 A AU 6494399A AU 6494399 A AU6494399 A AU 6494399A
Authority
AU
Australia
Prior art keywords
methods
multimedia data
digital steganography
steganography
digital
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.)
Abandoned
Application number
AU64943/99A
Other languages
English (en)
Inventor
Anthony Tung Shuen Ho
Siu Chung Tam
Siong Chai Tan
Lian Teck Yap
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datamark Technologies Pte Ltd
Original Assignee
Datamark Technologies Pte 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
Application filed by Datamark Technologies Pte Ltd filed Critical Datamark Technologies Pte Ltd
Publication of AU6494399A publication Critical patent/AU6494399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/20—Manipulating the length of blocks of bits, e.g. padding or block truncation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/608—Watermarking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
AU64943/99A 1998-10-28 1999-10-26 Methods of digital steganography for multimedia data Abandoned AU6494399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG9803458-0 1998-10-28
SG9803458 1998-10-28
PCT/SG1999/000105 WO2000025203A1 (en) 1998-10-28 1999-10-26 Methods of digital steganography for multimedia data

Publications (1)

Publication Number Publication Date
AU6494399A true AU6494399A (en) 2000-05-15

Family

ID=20430088

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64943/99A Abandoned AU6494399A (en) 1998-10-28 1999-10-26 Methods of digital steganography for multimedia data

Country Status (4)

Country Link
EP (1) EP1125189A4 (ja)
JP (1) JP2002528770A (ja)
AU (1) AU6494399A (ja)
WO (1) WO2000025203A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7124442B2 (en) 2001-07-25 2006-10-17 440 Pammel, Inc. System and method for insertion and retrieval of microthreads in transmitted data
US8966517B2 (en) 2005-09-20 2015-02-24 Forefront Assets Limited Liability Company Method, system and program product for broadcast operations utilizing internet protocol and digital artifacts
WO2007035817A2 (en) 2005-09-20 2007-03-29 Celodata, Inc. A method, system and program product for the insertion and retrieval of identifying artifacts in transmitted lossy and lossless data
US8566857B2 (en) 2005-09-20 2013-10-22 Forefront Assets Limited Liability Company Method, system and program product for broadcast advertising and other broadcast content performance verification utilizing digital artifacts
US8566858B2 (en) 2005-09-20 2013-10-22 Forefront Assets Limited Liability Company Method, system and program product for broadcast error protection of content elements utilizing digital artifacts
CN102938888B (zh) * 2012-10-31 2015-06-03 华南理工大学 适用于无线通信环境的秘密文件隐写与提取方法
CN107623855A (zh) * 2016-07-13 2018-01-23 谭心瑶 一种基于压缩编码的高嵌入率数据隐写装置及隐写方法
SG11201907009VA (en) 2017-01-31 2019-08-27 Agency Science Tech & Res Method and apparatus for generating a cover image for steganography
CN107786555B (zh) * 2017-10-24 2020-05-15 大国创新智能科技(东莞)有限公司 基于大数据的信息隐写方法及系统、信息提取方法及系统
JP7389446B2 (ja) * 2019-05-13 2023-11-30 株式会社I.Meisters 暗号化／復号化装置、暗号化／復号化方法並びに該方法を実行するためのコンピュータプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070249D1 (en) * 1980-03-04 1985-04-11 Ibm Cipher system using a variant key matrix
EP0301383B1 (en) * 1987-07-31 1994-03-16 Advantest Corporation Pseudo random pattern generating device
US5276738A (en) * 1992-12-17 1994-01-04 Bull Hn Information Systems Inc. Software data protection mechanism
US5717760A (en) * 1994-11-09 1998-02-10 Channel One Communications, Inc. Message protection system and method
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device

Also Published As

Publication number Publication date
WO2000025203A1 (en) 2000-05-04
EP1125189A1 (en) 2001-08-22
EP1125189A4 (en) 2001-11-28
JP2002528770A (ja) 2002-09-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase