Assignee
CHALLENER DAVID C
US·14 granted patents·2 pending applications·101 citations·filing 2005–2011
Top patents by PatentIndex Score
16 records- 0190US8667263B2System and method for measuring staleness of attestation during booting between a first and second device by generating a first and second time and calculating a difference between the first and second time to measure the stalenessCHALLENER DAVID C·Filed 2011·Granted Mar 4, 2014·20 cites·15 claims
- 0286US8694797B2Method for preventing malicious software from execution within a computer systemCHALLENER DAVID C·Filed 2006·Granted Apr 8, 2014·18 cites·16 claims
- 0383US8319751B2Apparatus, method, and system for touch and gesture detectionCHALLENER DAVID C·Filed 2009·Granted Nov 27, 2012·12 cites·17 claims
- 0483US8266449B2Security for storage devicesCHALLENER DAVID C·Filed 2009·Granted Sep 11, 2012·11 cites·14 claims
- 0579US8099789B2Apparatus and method for enabling applications on a security processorCHALLENER DAVID C·Filed 2006·Granted Jan 17, 2012·9 cites·30 claims
- 0678US8667577B2Remote registration of biometric data into a computerCHALLENER DAVID C·Filed 2008·Granted Mar 4, 2014·8 cites·20 claims
- 0777US8797274B2Combined tap sequence and camera based user interfaceCHALLENER DAVID C·Filed 2008·Granted Aug 5, 2014·8 cites·15 claims
- 0873US8446389B2Techniques for creating a virtual touchscreenCHALLENER DAVID C·Filed 2008·Granted May 21, 2013·6 cites·13 claims
- 0968US8525776B2Techniques for controlling operation of a device with a virtual touchscreenCHALLENER DAVID C·Filed 2008·Granted Sep 3, 2013·4 cites·2 claims
- 1063US8566600B2Password management outside of a BIOSCHALLENER DAVID C·Filed 2008·Granted Oct 22, 2013·2 cites·15 claims
- 1163US8205248B2Local verification of trusted display based on remote server verificationCHALLENER DAVID C·Filed 2007·Granted Jun 19, 2012·2 cites·18 claims
- 1259US8702812B2Remote disablement of a computer systemCHALLENER DAVID C·Filed 2008·Granted Apr 22, 2014·1 cites·20 claims
- 1352US9323956B2Merging external NVRAM with full disk encryptionCHALLENER DAVID C·Filed 2007·Granted Apr 26, 2016·0 cites·20 claims
- 1451US9015078B2Audit trails for electronic financial transactionsCHALLENER DAVID C·Filed 2010·Granted Apr 21, 2015·0 cites·16 claims
- 1548US2006107034A1Computer system with selectively available immutable boot block codeCHALLENER DAVID C·Filed 2005·Application pending·0 cites
- 1643US2007192580A1Secure remote management of a TPMCHALLENER DAVID C·Filed 2006·Application pending·0 cites
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