Inventor
FREHR CARSTEN D
DE22 patents
⚠️ This page may combine multiple inventors who share the name “FREHR CARSTEN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
12 patentsUS7908474B2Mar 15, 2011
Method for improved key management for ATMs and other remote devices
IBM10 citations81
US8953792B2Feb 10, 2015
Combining key control information in common cryptographic architecture services
IBM4 citations73
US9306745B2Apr 5, 2016
Secure key management
IBM3 citations72
US9288051B2Mar 15, 2016
Secure key management
IBM3 citations72
US7779258B2Aug 17, 2010
Method for controlling security function execution with a flexible, extendable, and non-forgable block
IBM7 citations71
US8856520B2Oct 7, 2014
Secure key management
IBM3 citations62
US9178703B2Nov 3, 2015
Method of protecting a control vector in an optional block of a standard key block
IBM1 citations52
US9081971B2Jul 14, 2015
Method of parsing optional block data
IBM0 citations52
US8739297B2May 27, 2014
Key usage policies for cryptographic keys
IBM1 citations51
US8713709B2Apr 29, 2014
Key management policies for cryptographic keys
IBM0 citations51
US8619992B2Dec 31, 2013
Secure key creation
IBM1 citations51
US9235702B2Jan 12, 2016
Personal identification number security enhancement
IBM1 citations47
ARNOLD TODD W
10 patentsUS9264230B2Feb 16, 2016
Secure key management
ARNOLD TODD W3 citations72
US8675871B2Mar 18, 2014
Protecting a control vector in an optional block of a standard key block
ARNOLD TODD W4 citations72
US8953789B2Feb 10, 2015
Combining key control information in common cryptographic architecture services
ARNOLD TODD W2 citations62
US8755527B2Jun 17, 2014
Key management policies for cryptographic keys
ARNOLD TODD W2 citations62
US8634561B2Jan 21, 2014
Secure key management
ARNOLD TODD W2 citations62
US8566913B2Oct 22, 2013
Secure key management
ARNOLD TODD W2 citations62
US8639938B2Jan 28, 2014
Personal identification number security enhancement
ARNOLD TODD W2 citations57
US8789210B2Jul 22, 2014
Key usage policies for cryptographic keys
ARNOLD TODD W0 citations51
US8619990B2Dec 31, 2013
Secure key creation
ARNOLD TODD W1 citations51
US8538939B2Sep 17, 2013
Parsing optional block data
ARNOLD TODD W0 citations51