WO1996042151A3 - Steganographic method and device - Google Patents
Steganographic method and device Download PDFInfo
- Publication number
- WO1996042151A3 WO1996042151A3 PCT/US1996/010257 US9610257W WO9642151A3 WO 1996042151 A3 WO1996042151 A3 WO 1996042151A3 US 9610257 W US9610257 W US 9610257W WO 9642151 A3 WO9642151 A3 WO 9642151A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- samples
- sample stream
- keys
- disincentive
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
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- 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
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
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- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
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- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32154—Transform domain methods
- H04N1/3216—Transform domain methods using Fourier transforms
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- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32154—Transform domain methods
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- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
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- G—PHYSICS
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- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
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Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69637340T DE69637340T2 (en) | 1995-06-07 | 1996-06-07 | STEGANOGRAPHIC METHOD AND STEGANOGRAPHIC DEVICE |
EP96919405A EP0872073B1 (en) | 1995-06-07 | 1996-06-07 | Steganographic method and device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/489,172 US5613004A (en) | 1995-06-07 | 1995-06-07 | Steganographic method and device |
US08/489,172 | 1995-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996042151A2 WO1996042151A2 (en) | 1996-12-27 |
WO1996042151A3 true WO1996042151A3 (en) | 1997-02-13 |
Family
ID=23942708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/010257 WO1996042151A2 (en) | 1995-06-07 | 1996-06-07 | Steganographic method and device |
Country Status (5)
Country | Link |
---|---|
US (10) | US5613004A (en) |
EP (2) | EP0872073B1 (en) |
AT (1) | ATE379894T1 (en) |
DE (1) | DE69637340T2 (en) |
WO (1) | WO1996042151A2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE44222E1 (en) | 2002-04-17 | 2013-05-14 | Scott Moskowitz | Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth |
US8930719B2 (en) | 1996-01-17 | 2015-01-06 | Scott A. Moskowitz | Data protection method and device |
US9191205B2 (en) | 1996-01-17 | 2015-11-17 | Wistaria Trading Ltd | Multiple transform utilization and application for secure digital watermarking |
US9258116B2 (en) | 1996-07-02 | 2016-02-09 | Wistaria Trading Ltd | System and methods for permitting open access to data objects and for securing data within the data objects |
US9270859B2 (en) | 1999-03-24 | 2016-02-23 | Wistaria Trading Ltd | Utilizing data reduction in steganographic and cryptographic systems |
Families Citing this family (560)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
US5841978A (en) * | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Network linking method using steganographically embedded data objects |
US6122403A (en) * | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
US7113615B2 (en) | 1993-11-18 | 2006-09-26 | Digimarc Corporation | Watermark embedder and reader |
US5841886A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Security system for photographic identification |
US5748763A (en) * | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US6614914B1 (en) * | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US6345104B1 (en) | 1994-03-17 | 2002-02-05 | Digimarc Corporation | Digital watermarks and methods for security documents |
US5862260A (en) | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
US6516079B1 (en) | 2000-02-14 | 2003-02-04 | Digimarc Corporation | Digital watermark screening and detecting strategies |
US6574350B1 (en) | 1995-05-08 | 2003-06-03 | Digimarc Corporation | Digital watermarking employing both frail and robust watermarks |
US7171016B1 (en) | 1993-11-18 | 2007-01-30 | Digimarc Corporation | Method for monitoring internet dissemination of image, video and/or audio files |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
US6449377B1 (en) * | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US6983051B1 (en) * | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
US6424725B1 (en) | 1996-05-16 | 2002-07-23 | Digimarc Corporation | Determining transformations of media signals with embedded code signals |
US6944298B1 (en) | 1993-11-18 | 2005-09-13 | Digimare Corporation | Steganographic encoding and decoding of auxiliary codes in media signals |
US6549638B2 (en) | 1998-11-03 | 2003-04-15 | Digimarc Corporation | Methods for evidencing illicit use of a computer system or device |
US5832119C1 (en) | 1993-11-18 | 2002-03-05 | Digimarc Corp | Methods for controlling systems using control signals embedded in empirical data |
US5768426A (en) | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US6636615B1 (en) | 1998-01-20 | 2003-10-21 | Digimarc Corporation | Methods and systems using multiple watermarks |
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US9258116B2 (en) | 1996-07-02 | 2016-02-09 | Wistaria Trading Ltd | System and methods for permitting open access to data objects and for securing data within the data objects |
US9270859B2 (en) | 1999-03-24 | 2016-02-23 | Wistaria Trading Ltd | Utilizing data reduction in steganographic and cryptographic systems |
USRE44222E1 (en) | 2002-04-17 | 2013-05-14 | Scott Moskowitz | Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth |
USRE44307E1 (en) | 2002-04-17 | 2013-06-18 | Scott Moskowitz | Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth |
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DE69637340T2 (en) | 2008-11-27 |
US20100313033A1 (en) | 2010-12-09 |
US20110069864A1 (en) | 2011-03-24 |
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WO1996042151A2 (en) | 1996-12-27 |
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US20130195265A1 (en) | 2013-08-01 |
ATE379894T1 (en) | 2007-12-15 |
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US8046841B2 (en) | 2011-10-25 |
US20050177727A1 (en) | 2005-08-11 |
EP0872073A2 (en) | 1998-10-21 |
EP0872073A4 (en) | 2004-04-28 |
EP1843507B1 (en) | 2015-08-05 |
US8549305B2 (en) | 2013-10-01 |
EP1843507A2 (en) | 2007-10-10 |
US7761712B2 (en) | 2010-07-20 |
US20080075277A1 (en) | 2008-03-27 |
EP0872073B1 (en) | 2007-11-28 |
US8467525B2 (en) | 2013-06-18 |
EP1843507B8 (en) | 2015-09-09 |
US7870393B2 (en) | 2011-01-11 |
US20090220074A1 (en) | 2009-09-03 |
US5613004A (en) | 1997-03-18 |
US8238553B2 (en) | 2012-08-07 |
US20070294536A1 (en) | 2007-12-20 |
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