Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2001-07-06
2010-02-16
Zeender, F. (Department: 3627)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C726S027000, C380S239000, C380S240000
Reexamination Certificate
active
07664706
ABSTRACT:
Example embodiments relate to a method for granting customers access to a product or a set of products. The method may includeproviding by the customer through a secured communication network, a code to a registration center, wherein the code being unique,transmitting the code from the registration center to an authorization center,retrieving the identifier of the product or the set products from the code, by requesting a data base or calculating the identifier, andtransmitting, by the authorization center, an authorization code to the customer terminal, wherein the authorization code allows access to the product or the set of products.
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Engeström Sven
Stransky Philippe
Champagne Luna
Harness & Dickey & Pierce P.L.C.
Nagravision S.A.
Zeender F.
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