Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2006-04-25
2006-04-25
Cheung, Mary D. (Department: 3621)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C713S166000
Reexamination Certificate
active
07035825
ABSTRACT:
A digital facility is made available from a source to users via an electronic communication medium. At least one of the users is associated with an access permission that enables the user to access at least one of the digital facilities. At least one of the users is associated with a grant permission that enables the user to give to another user a permission with respect at least one of the digital facilities.
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Eberstadt George A.
Kresch Jeffrey A.
Sturtevant Reed Padi Maw
Bingham & McCutchen LLP
Cheung Mary D.
E.Piphany, Inc.
Marino Fabio E.
Shamilov Saina S.
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