Information processing apparatus and method

Details Information processing apparatus and method Information processing apparatus and method

2005-08-16

2005-08-16

Moise, Emmanuel L. (Department: 2136)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C713S176000, C709S217000, C348S723000, C382S100000

Reexamination Certificate

active

06931541

ABSTRACT:
There is provided an information processing method/apparatus for demultiplexing object streams from a datastream which includes a plurality of object streams each having predetermined information, and decoding, synthesizing, and outputting the object streams, wherein the object streams are authenticated, and whether or not the playback control of a predetermined object stream is done before or after decoding of the predetermined object stream is determined in accordance with the method and result of authentication.

REFERENCES:
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patent: 0 901 124 (1999-03-01), None
patent: 10-295937 (1998-11-01), None
patent: 97/43853 (1997-11-01), None
patent: 99-11064 (1999-03-01), None

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