Carsten D. Frehr

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Farum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Key usage policies for cryptographic keys
- Patent number 8,789,210
- Issue date Jul 22, 2014
- International Business Machines Corporation
- Todd W. Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key management policies for cryptographic keys
- Patent number 8,755,527
- Issue date Jun 17, 2014
- International Business Machines Corporation
- Todd W. Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key usage policies for cryptographic keys
- Patent number 8,739,297
- Issue date May 27, 2014
- International Business Machines Corporation
- Todd W. Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
KEY USAGE POLICIES FOR CRYPTOGRAPHIC KEYS
- Publication number 20130103954
- Publication date Apr 25, 2013
- International Business Machines Corporation
- Todd W. Arnold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY MANAGEMENT POLICIES FOR CRYPTOGRAPHIC KEYS
- Publication number 20120281838
- Publication date Nov 8, 2012
- International Business Machines Corporation
- Todd W. Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY USAGE POLICIES FOR CRYPTOGRAPHIC KEYS
- Publication number 20120281839
- Publication date Nov 8, 2012
- International Business Machines Corporation
- Todd W. Arnold
- G06 - COMPUTING CALCULATING COUNTING