Hybrid optical recording disc with copy protection

Details Hybrid optical recording disc with copy protection Hybrid optical recording disc with copy protection

2006-04-11

2006-04-11

Reagan, James A (Department: 3621)

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

Business processing using cryptography

Usage protection of distributed data files

C705S050000, C705S051000, C705S052000, C705S053000, C705S054000, C705S055000, C705S056000, C705S058000, C705S059000, C713S002000, C428S641000, C428S064100, C386S349000

Reexamination Certificate

active

07028011

ABSTRACT:
A hybrid optical recording disc having copy protection for use in a computer, including a read-only area having preformed information including at least one program and disc identifier data; a recordable area; and the disc identifier data being adapted to authenticate a transferred program in the computer to permit the program to be operated by the computer.

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patent: EP 0769544 (1997-04-01), None
patent: 0 769 544 (1997-04-01), None
Wright, Guy. Burn Your own. Interativity; v2 n12 p44. Nov 1996. Retrived from Dialog Apr. 4, 2005.

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