Method, device and computer program product for activating...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C713S189000, C713S193000, C713S164000, C380S277000, C707S793000

Reexamination Certificate

active

07580894

ABSTRACT:
The invention discloses a method, device and computer program product for activating the right of use of at least one secured content item in a device. The method comprises providing a device with at least one unencrypted rights object, wherein the at least one rights object assigns the right of use of at least one secured content item. When the device is powered on for the first time, a device-resident program is executed and the program encrypts at least one rights object with a device-specific encryption key.

REFERENCES:
patent: 6006190 (1999-12-01), Baena-Arnaiz et al.
patent: 6073234 (2000-06-01), Kigo et al.
patent: 2001/0044901 (2001-11-01), Grawrock
patent: 2002/0128975 (2002-09-01), Klemba et al.
patent: 2004/0088333 (2004-05-01), Sidman
patent: 2005/0005156 (2005-01-01), Harper
patent: 2005/0060266 (2005-03-01), DeMello et al.
patent: 2007/0014412 (2007-01-01), Rollins
patent: 10-2004-0010435 (2004-01-01), None
patent: WO 9704412 (1997-02-01), None
patent: WO 02/097693 (2002-12-01), None
Imielinski, Tomasz Badrinath, B R; Mobile wireless computing; Oct. 1994; Communications of the ACM; v37n10 , p. 18-28.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method, device and computer program product for activating... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method, device and computer program product for activating..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method, device and computer program product for activating... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4109241

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.