Revocation information management

Details Revocation information management Revocation information management

2005-08-11

2009-12-15

Zand, Kambiz (Department: 2434)

Information security

Prevention of unauthorized use of data including prevention...

Access control

C726S002000, C726S026000, C713S158000, C705S057000

Reexamination Certificate

active

07634816

ABSTRACT:
Systems and/or methods (“tools”) are described that enable encrypted media files to be sent without revocation lists while permitting the encrypted media files to be passed to trusted entities. The tools may also ensure continuation of protection when media files are passed between different protection systems.

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