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Method and apparatus for controlling data and software access
No:
7373657
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Application no:
10385817
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Filed date:
2003-03-10
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Issue date:
2008-05-13
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Kind:
B2
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Claims:
23
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Drawing sheets:
5
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Abstract:
A proximity based computer access system is provided. According to the invention, a local key associated with a workstation wirelessly communicates with a local key which is associated with a user. If the user, and remote key, are outside of a preset radius of the workstation, access to the workstation is disabled. Accordingly, a workstation is secured from unauthorized access when an authorized user is not nearby. The present invention allows organizations to efficiently secure sensitive data from unauthorized access while reducing the requirements of users to manually enable and disable access to the sensitive data through the workstation.
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Inventors:
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Primary examiner:
Sheikh Ayaz
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Assistant examiner:
Chai Longbit
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Agents:
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Assignees:
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Field of search:
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Foreign documents:
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1 071 253 / 2000-12-31
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Other references:
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U.S. Appl. No. 10/811,412, Walker, filed Mar. 25, 2004.
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U.S. Appl. No. 10/947,418, Gilman et al., filed Sep. 21, 2004.
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U.S. Appl. No. 10/775,498, Gilman et al., filed Feb. 9, 2004.
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Arsys, “Public Key Infrastructure,” (Feb. 4, 2001), available at http://www.transactiontrust.com/technicaindex.html, 4 pages.
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“Digital Cinema Key Management Messages,” Draft 1 (Aug. 8, 2002), pp. 1-9.
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Discerning the Times Digest and Newsbytes, “Global Control of All Buying and Selling Now Possible,” vol. 1, Iss. 1 (Jan. 2000), available at http://www.discerningtoday.org/members/Digest/2000Digest/January/Global%20Control.htm, 2 pages.
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Griswold, Robert S., “Get Smart: The Coming Revolution of Smart Cards,” Journal of Property Management (May/Jun. 1997), 5 pages.
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Entrust Inc., “Entrust Authority Security Manager,” (printed Aug. 13, 2004), available at http://www.entrust.com/authority/manager/index.htm, 23 pages.
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Infosec Engineering, “Building a Corporate Public Key Infrastructure” (1999), available at http://www.infoseceng.com/corppki.htm, 20 pages.
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LockStream Corporation, “Catalyst DRM Service Platform Architecture,” Vers. 1.0 (Nov. 2003), pp. 1-28.
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U.S. Appl. No. 10/956,861, Robinson.
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U.S. Appl. No. 11/051,316, Mazza.
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Datakey: “Securing a Virtual Private Network with Smart Card Technology”; Aug. 1, 2002; available at www.datakey.com: pp. 1-8.
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ADTech Engineering, IP Phone SI-160 User Manual (SCCP releases) Version 1.2 (2002), pp. 1-20.
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“The Cricket Indoor Location System: An NMS Project @ MIT LCS” at http://nms.lcs.mit.edu/projects/cricket (Jul. 31, 2002), pp. 1-5.
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Roger Clarke, “Centrelink Smart Card Technical Issues Starter Kit Chapter 7” (Apr. 8, 1998) at http://www.anu.edu.au/people/Roger.Clarke/DV/SCTISK.html, pp. 1-3.
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Motorola Press Release, “ERG Motorola Alliance Receives Award for Smart Card” (Jun. 6, 2000), available at http://www.motorola.com/LMPS/pressreleases/page888.htm, 3 pages.
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NEC Infrontia Corporation Press Release, “Establishment of “SmartCardInfrontia” solutions for ‘IC card’,” (Mar. 13, 2002), 4 pages.
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Novell®, “Certificate Server: Public Key Instrastructure,” White Paper (1999), pp. 1-10.
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SSH Communications Security Corp., “Enabling Virtual Public Networks with Public Key Infrastructure,” White Paper (Jan. 2004), pp. 1-9.
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Streetman, Kibbee D. et al., “Public Key Infrastructure: Resources, Requirements and Recommendations,” ATI IPT Special Report 00-06 (Apr. 2000), pp. 1-45.
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Sun Developer Network, “Smart Card Overview,” Sun Microsystems, Inc. (1994-2004), available at http://java.sun.com/products/javacard/smartcards.html, 2 pages.
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NetLingo Dictionary of Internet Words, “Smart Card” (1995-0004), available at http://www.netlingo.com/lookup.cfm?term=smart+card, 2 pages.
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Rankl, Wolfgang, “Smart Card Handbook,” (Jun. 13, 2004), available at http://www.wrankl.de/SCH/SCH.html, 8 pages.
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Russinovich, Mark, “Inside Encrypting File System, Part 1,” Windows & .NET Magazine (Jun. 1999), available at http://www.winntmag.com/Articles/Index.cfm?ArticleID=5387&Key=Internals, 4 pages.
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Russinovich, Mark, “Inside Encrypting File System, Part 2,” Windows & .NET Magazine (Jul. 1999), available at http://www.winntmag.com/Articles/Index.cfm?ArticleID=5592&Key=Internals, 5 pages.
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