based on a hash function

Industry

CPC
G11B20/00898

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/00898based on a hash function

Industries

Patents Grantslast 30 patents

Information Patent Grant
System and method for determining modifications of media files
- Patent number 11,308,185
- Issue date Apr 19, 2022
- T-MOBILE INNOVATIONS LLC
- Lyle Walter Paczkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus and information processing method...
- Patent number 10,120,984
- Issue date Nov 6, 2018
- Sony Corporation
- Yoshiyuki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for encoding and protecting data using digital...
- Patent number 8,850,214
- Issue date Sep 30, 2014
- InterTrust Technologies Corporation
- Xavier Serret-Avila
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and systems for encoding and protecting data using digital...
- Patent number 8,452,972
- Issue date May 28, 2013
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G11 - INFORMATION STORAGE
Information Patent Grant
Security thread for protecting media content
- Patent number 8,407,808
- Issue date Mar 26, 2013
- Media Rights Technologies, Inc.
- Hank Risan
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and systems for encoding and protecting data using digital...
- Patent number 8,099,601
- Issue date Jan 17, 2012
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for solving the “birthday problem” with watermarking
- Patent number 8,023,693
- Issue date Sep 20, 2011
- International Business Machines Corporation
- Thomas A. Bellwood
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for solving the “birthday” problem with watermarking
- Patent number 7,885,427
- Issue date Feb 8, 2011
- International Business Machines Corporation
- Thomas A. Bellwood
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital authentication with digital and analog documents
- Patent number 7,770,013
- Issue date Aug 3, 2010
- Digimarc Corporation
- Geoffrey B. Rhoads
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Methods and systems for encoding and protecting data using digital...
- Patent number 7,747,858
- Issue date Jun 29, 2010
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for encoding and protecting data using digital...
- Patent number 7,107,452
- Issue date Sep 12, 2006
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for encoding and protecting data using digital...
- Patent number 6,961,854
- Issue date Nov 1, 2005
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for encoding and protecting data using digital...
- Patent number 6,785,815
- Issue date Aug 31, 2004
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data control system
- Patent number 6,230,268
- Issue date May 8, 2001
- International Business Machines Corporation
- Kunihiko Miwa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DETECTING ELECTRONIC SYSTEM MODIFICATION
- Publication number 20200411047
- Publication date Dec 31, 2020
- International Business Machines Corporation
- Kurt William Regner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECORDING MEDIUM AND PRODUCING METHOD THEREOF, REPRODUCING METHOD A...
- Publication number 20140177904
- Publication date Jun 26, 2014
- Sony Pictures Entertainment
- Satoshi KITANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR ENCODING AND PROTECTING DATA USING DIGITAL...
- Publication number 20130297941
- Publication date Nov 7, 2013
- Intertrust Technologies Corporation
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION STORAGE APPARATUS, IN...
- Publication number 20130132719
- Publication date May 23, 2013
- SONY CORPORATION
- Yoshiyuki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR ENCODING AND PROTECTING DATA USING DIGITAL...
- Publication number 20120151216
- Publication date Jun 14, 2012
- InterTrust Technologies Corporation
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY THREAD FOR PROTECTING MEDIA CONTENT
- Publication number 20110296534
- Publication date Dec 1, 2011
- Hank RISAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Handheld recorder incorporating true raw audio or video certification
- Publication number 20110038594
- Publication date Feb 17, 2011
- Gary M. Symons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for Encoding and Protecting Data Using Digital...
- Publication number 20100235650
- Publication date Sep 16, 2010
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR SOLVING THE BIRTHDAY PROBLEM WITH WATERMARKING
- Publication number 20090034783
- Publication date Feb 5, 2009
- International Business Machines Corporation
- Thomas A. Bellwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Solving the "Birthday Problem" with Watermarking
- Publication number 20090034785
- Publication date Feb 5, 2009
- International Business Machines Corporation
- Thomas A. Bellwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for encoding and protecting data using digital...
- Publication number 20060282676
- Publication date Dec 14, 2006
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording medium and producing method thereof, reproducing method a...
- Publication number 20060062073
- Publication date Mar 23, 2006
- SONY CORPORATION
- Satoshi Kitani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and systems for encoding and protecting data using digial s...
- Publication number 20050283610
- Publication date Dec 22, 2005
- InterTrust Technologies Corp.
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and systems for encoding and protecting data using digital...
- Publication number 20050050332
- Publication date Mar 3, 2005
- InterTrust Technologies Corporation
- Xavier Serret-Avila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital authentication with digital and analog documents
- Publication number 20040153649
- Publication date Aug 5, 2004
- Geoffrey B. Rhoads
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

based on a hash function

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for determining modifications of media files

Information processing apparatus and information processing method...

Methods and systems for encoding and protecting data using digital...

Methods and systems for encoding and protecting data using digital...

Security thread for protecting media content

Methods and systems for encoding and protecting data using digital...

System and method for solving the “birthday problem” with watermarking

System and method for solving the “birthday” problem with watermarking

Digital authentication with digital and analog documents

Methods and systems for encoding and protecting data using digital...

Methods and systems for encoding and protecting data using digital...

Methods and systems for encoding and protecting data using digital...

Methods and systems for encoding and protecting data using digital...

Data control system

Patents Applicationslast 30 patents

DETECTING ELECTRONIC SYSTEM MODIFICATION

RECORDING MEDIUM AND PRODUCING METHOD THEREOF, REPRODUCING METHOD A...

METHODS AND SYSTEMS FOR ENCODING AND PROTECTING DATA USING DIGITAL...

INFORMATION PROCESSING APPARATUS, INFORMATION STORAGE APPARATUS, IN...

METHODS AND SYSTEMS FOR ENCODING AND PROTECTING DATA USING DIGITAL...

SECURITY THREAD FOR PROTECTING MEDIA CONTENT

Handheld recorder incorporating true raw audio or video certification

Methods and Systems for Encoding and Protecting Data Using Digital...

SYSTEM AND METHOD FOR SOLVING THE BIRTHDAY PROBLEM WITH WATERMARKING

System and Method for Solving the "Birthday Problem" with Watermarking

Methods and systems for encoding and protecting data using digital...

Recording medium and producing method thereof, reproducing method a...

Methods and systems for encoding and protecting data using digial s...

Methods and systems for encoding and protecting data using digital...

Digital authentication with digital and analog documents