Secure information distribution system utilizing information...

Details Secure information distribution system utilizing information... Secure information distribution system utilizing information...

1998-10-30

2008-11-25

Moise, Emmanuel L (Department: 2137)

Cryptography

Video cryptography

Video electric signal modification

C380S217000, C380S236000, C380S240000, C725S031000, C386S349000

Reexamination Certificate

active

07457415

ABSTRACT:
A method and apparatus for securing and, optionally, distributing an information stream by divided the information stream into a collection of segments and compressing the segments, rearranging the order of the segments and encrypting the segments.

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The Microsoft Press Computer Dictionary 1997, Microsoft Press, 3rd ed., p. 421.
Chen et al., “Coding of Subregions for Content-Based Scalable Video,” IEEE Transactions on Circuits and Systems for Video Technology, 1997, 7(1), 256-260, XP000678899.

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