Information security – Prevention of unauthorized use of data including prevention... – Access control
Reexamination Certificate
2011-01-18
2011-01-18
Vu, Kimyen (Department: 2435)
Information security
Prevention of unauthorized use of data including prevention...
Access control
C713S150000
Reexamination Certificate
active
07874013
ABSTRACT:
A method and apparatus for a secure and granular index for information is described herein. According to one embodiment of the invention a computer-implemented method is described including evaluating a user query against a set of documents having sub-document level security control, determining a security access for said user, and providing a result for the user query based on the security access for the user and the sub-document level security control.
REFERENCES:
patent: 2005/0004924 (2005-01-01), Baldwin
E. Shmueli, R. Waisenberg, Y. Elovici, and E. Gudes. “Designing secure indexes for encrypted databases”, In S. Jajodia and D. Wijesekera, editors, Proceedings of Data and Applications Security, 19th Annual IFIP WG 11.3 Working Conference, vol. 3654 of Lecture Notes in Computer Science, pp. 54-68. Springer-Verlag, 2005.
International Preliminary Report on Patentability, Application No. PCT/US2007/008786, dated Feb. 24, 2009.
http://www.oracle.com/technology/products/text/x/tech—overviews/imt—815.html#Section—groups.
Ohtaki, Y., “Constructing a searchable encrypted log using encrypted inverted indexes,” International Conference on Cyberworlds, 2005, Nov. 23-25, 2005, relevant parts: pp. 1, 3-5.
B. Waters, D. Balfanz, G. Durfee, and D. Smetters, “Building an encrypted and searchable audit log”. In Proceedings of the 11thNetwork and Distributed System Security (NDSS) Symposium, Internet Society (ISOC), Feb 2004. Relevant Part: p. 3.
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International Search Report and Written Opinion for PCT/US07/0786 mailed Aug. 18, 2008, 12 pages.
Dixon Paul
Kaminaga Garrett
Blakely , Sokoloff, Taylor & Zafman LLP
Paliwal Yogesh
Sawteeth, Inc.
Vu Kimyen
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