Preventing a copy of a protected window

Details Preventing a copy of a protected window Preventing a copy of a protected window

2005-06-14

2009-10-06

Moise, Emmanuel L (Department: 2437)

Information security

Prevention of unauthorized use of data including prevention...

Copy inactivation

Reexamination Certificate

active

07600267

ABSTRACT:
A method, system and computer readable program on a medium for masking a window or a visible part of a window during a copy screen or copy window operation which:provides a primitive to indicate to a window manager whether or not the window comprises information to be copy protected.defines a new window attribute to indicate non-copyability of the window.updates window attributes when this window is copy protected:masks all or part of the window content when the window is no longer active, so that protected information on this window is no longer visible, anddisplays the original window content when the window becomes active again.

REFERENCES:
patent: 5881287 (1999-03-01), Mast
patent: 6922693 (2005-07-01), Rubin et al.
patent: 2003/0084339 (2003-05-01), Roginsky et al.
patent: 2004/0019644 (2004-01-01), Fellenstein et al.
patent: 1586998 (2005-10-01), None
patent: 2004/066156 (2004-08-01), None
EPO, European Search Report re French Application No. 05109305.2-2212, dated Dec. 4, 2007, 5 pp.

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