Inventor
KRUEGEL CHRIS A
US19 patents
⚠️ This page may combine multiple inventors who share the name “KRUEGEL CHRIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA SOLUTIONS INC
12 patentsUS12293000B2May 6, 2025
Device and method for redacting records based on a contextual correlation with a previously redacted record
MOTOROLA SOLUTIONS INC2 citations71
US9332428B2May 3, 2016
Method and device for managing encrypted group rekeying in a radio network link layer encryption system
MOTOROLA SOLUTIONS INC3 citations71
US11652625B2May 16, 2023
Touchless key provisioning operation for communication devices
MOTOROLA SOLUTIONS INC2 citations65
US12250326B2Mar 11, 2025
Certificate entitlement licenses for authenticating public key infrastructure certificate enrollment
MOTOROLA SOLUTIONS INC2 citations64
US8824681B2Sep 2, 2014
Method and device for link layer decrypting and/or encrypting a voice message stream already supporting end to end encryption
MOTOROLA SOLUTIONS INC2 citations61
US11139989B2Oct 5, 2021
Method of enrolling a device into a PKI domain for certificate management using factory key provisioning
MOTOROLA SOLUTIONS INC1 citations60
US11954065B2Apr 9, 2024
Device and method for extending retention periods of records
MOTOROLA SOLUTIONS INC1 citations59
US11502849B2Nov 15, 2022
Method of utilizing a trusted secret package for certificate enrollment
MOTOROLA SOLUTIONS INC0 citations57
US10333935B2Jun 25, 2019
Method and management server for revoking group server identifiers of compromised group servers
MOTOROLA SOLUTIONS INC0 citations51
US8781132B2Jul 15, 2014
Method and device for managing encrypted group rekeying in a radio network link layer encryption system
MOTOROLA SOLUTIONS INC0 citations51
US11456881B2Sep 27, 2022
Lifecycle management method and apparatus for trusted certificates and trust chains
MOTOROLA SOLUTIONS INC0 citations41
US11218872B2Jan 4, 2022
Method and key management facility for managing keys of a single user having a plurality of mobile devices
MOTOROLA SOLUTIONS INC0 citations41
KRUEGEL CHRIS A
3 patentsUS8422680B2Apr 16, 2013
Method for validating encrypted communications via selection and comparison of source transmitter and destination receiver associated encryption keys
KRUEGEL CHRIS A1 citations48
US8948396B2Feb 3, 2015
Method for a communication device to operate with multiple key management facilities
KRUEGEL CHRIS A1 citations46
US8059817B2Nov 15, 2011
Method and apparatus for encrypted communications using IPsec keys
KRUEGEL CHRIS A0 citations46