Modifying digital rights

Details Modifying digital rights Modifying digital rights

2008-01-15

2008-01-15

Barron, Jr., Gilberto (Department: 2132)

Information security

Access control or authentication

Network

C726S021000, C713S189000

Reexamination Certificate

active

10463837

ABSTRACT:
Methods and apparatus, including computer program products, for defining rights applicable to a digital object. A set of initial rights and a set of modifying rights are received for the digital object. At least one of the set of initial rights and the set of modifying rights specifies one or more conditions on rights in the respective set of rights. A new set of rights is defined for the digital object based on the set of initial rights and the set of modifying rights. The new set of rights specifies one or more new conditions on rights in the new set of rights. The new conditions are defined based on one or more of the conditions in the set of initial rights and/or the set of modifying rights.

REFERENCES:
patent: 6938021 (2005-08-01), Shear et al.
patent: 7058606 (2006-06-01), Stefik et al.
patent: 2003/0167236 (2003-09-01), Stefik et al.
EBX Technical Committee Meeting, Apr. 11-12, 2000, InterTrust Technologies, Santa Clara, California (13 pages).
EBX Technical Committee Meeting, May 8-9, 2000, Glassbook, Inc., Waltham, Massachusetts (10 pages).
EBX Technical Committee Meeting Jun. 6-7, 2000, Intel Corporation, Santa Clara, California (11 pages).
EBX Technical Committee Meeting, Jul. 11-12, 2000, SoftLock.Com, Maynard, Massachusetts (16 pages).
EBX Technical Committee Meeting, Sep. 20-21, 2000, R.R. Donnelley, New York, New York (15 pages).
EBX Technical Committee Meeting, Oct. 31-Nov. 1, 2000, R.R. Donnelley, New York, New York (11 pages).
EBX Technical Committee Meeting, Dec. 6-7, 2000, Renaissance Denver Hotel, Denver, Colorado (11 pages).

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