US Patent 7668316 Method for encrypting and decrypting metadata
Patent 7668316 was granted and assigned to Samsung on February, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A method of encrypting metadata that can be represented by a tree structure. The method involves generating an encryption key for a predetermined node of the metadata using a function that takes as input parameters an encryption key for an upper node of the predetermined node and information specifying the predetermined node, and encrypting data of the predetermined node using the generated encryption key.
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Patent Inventor Names
Dong-ho Lee0
Hyo-seop Shin0
Yang-Iim Choi0
Yun-ho Choi0
Yun-sang Kim0
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US Patent 07668316 Method for encrypting and decrypting metadata US Patent 7668316 Method for encrypting and decrypting metadata
Infobox
Patent Number
076683160
Patent Number
76683160
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076683160
Date of Patent
February 23, 2010
0Patent Application Number
106534660
Date Filed
September 3, 2003
0Official Website
Patent Primary Examiner
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US Patent 07668316 Method for encrypting and decrypting metadata
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07668316
Date of patent
February 23, 2010
Patent application number
10653466
Date Filed
September 3, 2003
Patent primary examiner
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