Secure optical disk and method for securement of an optical...

Details Secure optical disk and method for securement of an optical... Secure optical disk and method for securement of an optical...

2007-03-27

2007-03-27

Moise, Emmanuel L. (Department: 2137)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C726S026000

Reexamination Certificate

active

09914282

ABSTRACT:
The invention concerns a protected optical disk for storing data. It also concerns a method for protecting said disk. The invention is characterized in that said disk firstly comprises a portable object comprising a memory including at least one secret key, and secondly data exchange means, said key making it possible to decrypt the data of said disk whilst remaining in said portable object, said exchange means making it possible to exchange said data between said portable object and said disk. The invention can be applied in particular to CD-ROMs.

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International Search Report dated May 4, 2000 with English Translation (6 pages).
International Preliminary Examination Report dated Feb. 14, 2001 with English Translation (19 pages).

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