Multimedia watermarking system and method

A system and method for verifying and authenticating multimedia objects. Provided is a system for splitting a watermark into at least a first and second part, inserting the first part of the watermark into a first component of the multimedia object, and inserting the second part into a second compon...

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Bibliographic Details
Main Author KRISHNAMACHARI SANTHANA
Format Patent
LanguageEnglish
Published 21.03.2006
Subjects
ADVERTISING
CALCULATING
CODING OR CIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHERPURPOSES INVOLVING THE NEED FOR SECRECY
COMPUTING
COUNTING
CRYPTOGRAPHY
DISPLAY
EDUCATION
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
SEALS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:A system and method for verifying and authenticating multimedia objects. Provided is a system for splitting a watermark into at least a first and second part, inserting the first part of the watermark into a first component of the multimedia object, and inserting the second part into a second component of the multimedia object, and outputting a watermarked multimedia object. The watermark may be provided by obtaining a signature of the original multimedia object. Also included are systems and methods for checking the validity and authenticity of a received watermarked multimedia object, wherein the multimedia object includes individual watermarked media components.
Bibliography:Application Number: US20000643483