Information processing apparatus and method

Details Information processing apparatus and method Information processing apparatus and method

2006-08-29

2006-08-29

Sheikh, Ayaz (Department: 2136)

Cryptography

Video cryptography

Video electric signal modification

C380S201000, C380S204000, C380S217000, C380S232000, C713S168000, C726S026000, C726S030000

Reexamination Certificate

active

07099473

ABSTRACT:
There is provided an information processing apparatus/method characterized by inputting information data, generating security data to be used to protect the information data, encoding the information data to generate encoded data, extracting a unique predetermined code indicating a specific meaning from encoded data within a security section in accordance with the security data, superimposing the security data on the predetermined code, scrambling the encoded data except for the predetermined code within the security section, and outputting the superimposed predetermined code and the scrambled encoded data.

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Dawson,Ken, “MPEG-4: A Bird's Eye View”, Carleton Univeristy, Hello World!, Iss. 2, vol. 1, “http://www.cosc.brocku.ca/˜cspress/HelloWorld/1999/04-apr/mpeg4—a—birds—eye—view.html”, entire article.
Li, Yongcheng, et al,‘Security Enhanced MPEG Player’, Dept. of Computer Science, Univ. of Illinois at Urbana-Champaign, 1996, entire document, http://choices.cs.uiuc.edu/Papers/Vosaic/se—mpeg—player.pdf.

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