Inventor · disambiguated record
Carsten D. Frehr
Also filed as: FREHR CARSTEN D
22 granted patents·3 pending applications·52 citations·filing 2006–2012
93Inventor score
Top patents by PatentIndex Score
25 records- 0179US7908474B2Method for improved key management for ATMs and other remote devicesIBM·Filed 2006·Granted Mar 15, 2011·10 cites·5 claims
- 0278US8953792B2Combining key control information in common cryptographic architecture servicesIBM·Filed 2012·Granted Feb 10, 2015·4 cites·5 claims
- 0378US8675871B2Protecting a control vector in an optional block of a standard key blockARNOLD TODD W·Filed 2011·Granted Mar 18, 2014·4 cites·10 claims
- 0475US8856520B2Secure key managementIBM·Filed 2012·Granted Oct 7, 2014·3 cites·6 claims
- 0574US9306745B2Secure key managementIBM·Filed 2012·Granted Apr 5, 2016·3 cites·5 claims
- 0674US9288051B2Secure key managementIBM·Filed 2012·Granted Mar 15, 2016·3 cites·8 claims
- 0774US7779258B2Method for controlling security function execution with a flexible, extendable, and non-forgable blockIBM·Filed 2006·Granted Aug 17, 2010·7 cites·20 claims
- 0872US9264230B2Secure key managementARNOLD TODD W·Filed 2011·Granted Feb 16, 2016·3 cites·10 claims
- 0969US8953789B2Combining key control information in common cryptographic architecture servicesARNOLD TODD W·Filed 2011·Granted Feb 10, 2015·2 cites·11 claims
- 1068US8755527B2Key management policies for cryptographic keysARNOLD TODD W·Filed 2011·Granted Jun 17, 2014·2 cites·7 claims
- 1168US8634561B2Secure key managementARNOLD TODD W·Filed 2011·Granted Jan 21, 2014·2 cites·11 claims
- 1268US8566913B2Secure key managementARNOLD TODD W·Filed 2011·Granted Oct 22, 2013·2 cites·13 claims
- 1364US9178703B2Method of protecting a control vector in an optional block of a standard key blockIBM·Filed 2012·Granted Nov 3, 2015·1 cites·5 claims
- 1464US8639938B2Personal identification number security enhancementARNOLD TODD W·Filed 2011·Granted Jan 28, 2014·2 cites·11 claims
- 1563US8739297B2Key usage policies for cryptographic keysIBM·Filed 2012·Granted May 27, 2014·1 cites·3 claims
- 1663US8619992B2Secure key creationIBM·Filed 2012·Granted Dec 31, 2013·1 cites·10 claims
- 1762US8619990B2Secure key creationARNOLD TODD W·Filed 2011·Granted Dec 31, 2013·1 cites·17 claims
- 1860US9235702B2Personal identification number security enhancementIBM·Filed 2012·Granted Jan 12, 2016·1 cites·7 claims
- 1952US9081971B2Method of parsing optional block dataIBM·Filed 2012·Granted Jul 14, 2015·0 cites·4 claims
- 2049US8713709B2Key management policies for cryptographic keysIBM·Filed 2012·Granted Apr 29, 2014·0 cites·5 claims
- 2149US2013058487A1Method of building optional blocksIBM·Filed 2012·Application pending·0 cites
- 2248US8789210B2Key usage policies for cryptographic keysARNOLD TODD W·Filed 2011·Granted Jul 22, 2014·0 cites·7 claims
- 2348US8538939B2Parsing optional block dataARNOLD TODD W·Filed 2011·Granted Sep 17, 2013·0 cites·8 claims
- 2447US2012307998A1Building optional blocksARNOLD TODD W·Filed 2011·Application pending·0 cites
- 2539US2012311324A1Method of mapping key informationARNOLD TODD W·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →