System for secure distribution and playback of digital data

Details System for secure distribution and playback of digital data System for secure distribution and playback of digital data

2005-03-08

2005-03-08

Trammell, James P. (Department: 3621)

Data processing: financial, business practice, management, or co

Business processing using cryptography

Usage protection of distributed data files

C380S277000

Reexamination Certificate

active

06865550

ABSTRACT:
A method and system for secure distribution and access to digital data, includes providing a plurality of system components; associating a plurality of unique identifiers with different components of the system; and controlling access by the system to the digital data based on a correspondence between the unique identifiers.

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Boneh and Franklin, “An Efficient Public Key Traitor Tracing Scheme”, 1999, Springer-Verlag, Berlin, Germany, ISBN 3 540 66347 9.*
U.S. Appl. No. 09/393,527, filed Sep. 10, 1999, by Ha et al., entitled “Hybrid Optical Recording Disc with Copy Protection”.

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