Method and system for protecting confidential information
First Claim
Patent Images
1. A method for information protection, said information comprising a plurality of distinct information items together in a document, said document being for presentation on a computer screen, the method comprising:
- a) defining respective information protection policies with respect to certain ones of said information items;
b) determining measures required to resist screen capture according to said policy;
c) receiving a request for a document having information items;
d) determining whether said requested document comprises any information items which have a requirement for resisting screen capture in a respective information protection policy;
e) preventing presentation of said document comprising information items, for any of which information items said information protection policy requiring resistance to screen capture is defined, on said computer screen unless corresponding required measures are being applied;
wherein said measures comprise;
i) attaching and connecting a digital video camera to said computer, said digital camera photographing the user;
ii) analyzing the output of said camera in order to determine that the user is looking at said computer screen; and
iii) presenting said protected information on said computer screen only while a user is looking at said computer screen; and
wherein said analysis of the output of said camera further allows to determine the part of said screen on which the said user are focused and said protected information appears only on the part of said screen on which the eyes of said user are focused.
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Accused Products
Abstract
A method for computer workstation based information protection is presented, the method comprises: a) monitoring user'"'"'s actions on the computer workstation, b) analysis of the actions in respect to a pre-defined policy to determine whether the actions prejudice information to which the policy applies, and c) executing the policy in accordance with the results of the analysis to prevent or modify or restrict or monitor or log the actions.
51 Citations
36 Claims
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1. A method for information protection, said information comprising a plurality of distinct information items together in a document, said document being for presentation on a computer screen, the method comprising:
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a) defining respective information protection policies with respect to certain ones of said information items; b) determining measures required to resist screen capture according to said policy; c) receiving a request for a document having information items; d) determining whether said requested document comprises any information items which have a requirement for resisting screen capture in a respective information protection policy; e) preventing presentation of said document comprising information items, for any of which information items said information protection policy requiring resistance to screen capture is defined, on said computer screen unless corresponding required measures are being applied; wherein said measures comprise; i) attaching and connecting a digital video camera to said computer, said digital camera photographing the user; ii) analyzing the output of said camera in order to determine that the user is looking at said computer screen; and iii) presenting said protected information on said computer screen only while a user is looking at said computer screen; and
wherein said analysis of the output of said camera further allows to determine the part of said screen on which the said user are focused and said protected information appears only on the part of said screen on which the eyes of said user are focused. - View Dependent Claims (2, 3, 4, 5, 6, 7, 19, 20, 21, 22)
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8. A method for information protection, said information comprising a plurality of distinct information items together in a document, said document being for presentation on a computer screen, the method comprising:
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a) defining respective information protection policies with respect to certain ones of said information items; b) determining measures required to resist screen capture according to said policy; c) receiving a request for a document having information items; d) determining whether said requested document comprises any information items which have a requirement for resisting screen capture in a respective information protection policy; e) preventing presentation of said document comprising information items, for any of which information items said information protection policy requiring resistance to screen capture is defined, on said computer screen unless corresponding required measures are being applied; wherein said measures comprise allowing viewing of said information only using a head-mounted display, and providing a sensor to detect that said user is wearing said head-mounted display, wherein said protected information is presented on said screen only if said sensor has verified that a user is wearing said head-mounted display. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A method for information protection, said information comprising a plurality of distinct information items together in a document, said document being for presentation on a computer screen, the method comprising:
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a) defining respective information protection policies with respect to certain ones of said information items; b) determining measures required to resist screen capture according to said policy; c) receiving a request for a document having information items; d) determining whether said requested document comprises any information items which have a requirement for resisting screen capture in a respective information protection policy; e) preventing presentation of said document comprising information items, for any of which information items said information protection policy requiring resistance to screen capture is defined, on said computer screen unless corresponding required measures are being applied, wherein said measures comprise at least one camera-detection sensor, operable to detect the presence of a camera; and
said protected information is presented on said screen only after said sensor has carried out a verification to determine that no camera capable of taking screenshots of said screen exists in a position that allows taking screenshots of said screen and on condition that said verification is successful.
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23. A system for information protection, said information comprising a plurality of distinct information items contained together in a document, said information being for presentation on a computer screen, the system comprising:
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a) a policy reference monitor configured to define an information protection policy with respect to certain information items and further configured to determine measures required to resist screen capture according to said policy; and b) a policy execution module configured to identify documents comprising items, in respect of which items an information protection policy is defined, which information policy requires resistance to screen capture, and to prevent presentation of such identified documents on said computer screen unless corresponding required measures are being applied, said policy execution module configured to freely allow display of documents not containing any information items having information policy requirements requiring resistance to screen capture;
wherein said measures comprise allowing viewing of said information only using a head-mounted display;
the system further comprising a sensor operable to detect that a user is wearing said head-mounted display, and wherein said protected information is resented on said screen only if said sensor has verified that said user is wearing said head-mounted display. - View Dependent Claims (24, 25, 26, 27, 28, 29, 32, 33, 35, 36)
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30. A system for information protection, said information comprising a plurality of distinct information items contained together in a document, said information being for presentation on a computer screen, the system comprising:
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a) a policy reference monitor configured to define an information protection policy with respect to certain information items and further configured to determine measures required to resist screen capture according to said policy; and b) a policy execution module configured to identify documents comprising items, in respect of which items an information protection policy is defined, which information policy requires resistance to screen capture, and to prevent presentation of such identified documents on said computer screen unless corresponding required measures are being applied, said policy execution module configured to freely allow display of documents not containing any information items having information policy requirements requiring resistance to screen capture;
wherein said measures comprise allowing viewing of said information only using a head-mounted display, the system further comprising a sensor configured to detect that a user is wearing said head-mounted display, and wherein said protected information is presented on said screen only if said sensor has verified that said user is wearing said head-mounted display. - View Dependent Claims (31)
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34. A system for information protection, said information comprising a plurality of distinct information items contained together in a document, said information being for presentation on a computer screen, the system comprising:
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a) a policy reference monitor configured to define an information protection policy with respect to certain information items and further configured to determine measures required to resist screen capture according to said policy; and b) a policy execution module configured to identify documents comprising items, in respect of which items an information protection policy is defined, which information policy requires resistance to screen capture, and to prevent presentation of such identified documents on said computer screen unless corresponding required measures are being applied, said policy execution module configured to freely allow display of documents not containing any information items having information policy requirements requiring resistance to screen capture;
wherein said system comprises at least one camera-detection sensor, operable to detect the presence of a camera, wherein said protected information is presented on said screen only after said sensor has carried out a verification to determine that no camera capable of taking screenshots of said screen is present in a position that allows taking screenshots of said screen, and on condition that said verification is successful.
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Specification