Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2007-02-20
2007-02-20
Zia, Syed A. (Department: 2131)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S194000, C713S181000, C713S176000, C382S100000, C382S232000
Reexamination Certificate
active
09761149
ABSTRACT:
A method for secure distribution of digital content, the method including the steps of dividing a unit of digital content into at least first and second portions, storing the first portion on a first computerized apparatus, digitally watermarking the second portion, and combining the first portion and the digitally watermarked second portion, thereby forming a watermarked version of the digital content.
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Baratz Arik
Litai Assaf
Peled Ariel
Tirosh Oren
Troyansky Lidror
Vidius Inc.
Zia Syed A.
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