Inventor
SONG DOUGLAS
US37 patents
⚠️ This page may combine multiple inventors who share the name “SONG DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DUO SECURITY INC
31 patentsUS8893230B2Nov 18, 2014
System and method for proxying federated authentication protocols
DUO SECURITY INC48 citations98
US8763077B2Jun 24, 2014
System and method for enforcing a policy for an authenticator device
DUO SECURITY INC57 citations98
US9930060B2Mar 27, 2018
Method for enforcing endpoint health standards
DUO SECURITY INC20 citations94
US9338156B2May 10, 2016
System and method for integrating two-factor authentication in a device
DUO SECURITY INC34 citations94
US9053310B2Jun 9, 2015
System and method for verifying status of an authentication device through a biometric profile
DUO SECURITY INC37 citations94
US9774448B2Sep 26, 2017
System and methods for opportunistic cryptographic key management on an electronic device
DUO SECURITY INC17 citations93
US9455988B2Sep 27, 2016
System and method for verifying status of an authentication device
DUO SECURITY INC18 citations93
US9454365B2Sep 27, 2016
System and method for determining component version compatibility across a device ecosystem
DUO SECURITY INC16 citations93
US9454656B2Sep 27, 2016
System and method for verifying status of an authentication device through a biometric profile
DUO SECURITY INC23 citations93
US9443073B2Sep 13, 2016
System and method for verifying status of an authentication device
DUO SECURITY INC22 citations93
US10542030B2Jan 21, 2020
Method for enforcing endpoint health standards
DUO SECURITY INC9 citations84
US10440016B2Oct 8, 2019
System and method for applying digital fingerprints in multi-factor authentication
DUO SECURITY INC8 citations84
US10223520B2Mar 5, 2019
System and method for integrating two-factor authentication in a device
DUO SECURITY INC9 citations84
US10200368B2Feb 5, 2019
System and method for proxying federated authentication protocols
DUO SECURITY INC8 citations84
US10129250B2Nov 13, 2018
System and method of notifying mobile devices to complete transactions
DUO SECURITY INC8 citations84
US10013548B2Jul 3, 2018
System and method for integrating two-factor authentication in a device
DUO SECURITY INC5 citations84
US9996343B2Jun 12, 2018
System and method for determining component version compatibility across a device ecosystem
DUO SECURITY INC9 citations84
US9992194B2Jun 5, 2018
System and method of notifying mobile devices to complete transactions
DUO SECURITY INC5 citations84
US9491175B2Nov 8, 2016
System and method for proxying federated authentication protocols
DUO SECURITY INC8 citations84
US9092302B2Jul 28, 2015
System and method for determining component version compatibility across a device ecosystem
DUO SECURITY INC5 citations84
US10764286B2Sep 1, 2020
System and method for proxying federated authentication protocols
DUO SECURITY INC2 citations73
US10248414B2Apr 2, 2019
System and method for determining component version compatibility across a device ecosystem
DUO SECURITY INC1 citations73
US10237062B2Mar 19, 2019
System and methods for opportunistic cryptographic key management on an electronic device
DUO SECURITY INC1 citations73
US10021113B2Jul 10, 2018
System and method for an integrity focused authentication service
DUO SECURITY INC5 citations73
US9998282B2Jun 12, 2018
System and methods for opportunistic cryptographic key management on an electronic device
DUO SECURITY INC4 citations73
US9762590B2Sep 12, 2017
System and method for an integrity focused authentication service
DUO SECURITY INC2 citations73
US9607156B2Mar 28, 2017
System and method for patching a device through exploitation
DUO SECURITY INC2 citations73
US9608814B2Mar 28, 2017
System and method for centralized key distribution
DUO SECURITY INC2 citations73
US9524388B2Dec 20, 2016
System and method for enforcing a policy for an authenticator device
DUO SECURITY INC5 citations73
US8893251B2Nov 18, 2014
System and method for embedded authentication
DUO SECURITY INC4 citations73
US11172361B2Nov 9, 2021
System and method of notifying mobile devices to complete transactions
DUO SECURITY INC0 citations62
OBERHEIDE JON
4 patentsUS8510820B2Aug 13, 2013
System and method for embedded authentication
OBERHEIDE JON66 citations97
US9544143B2Jan 10, 2017
System and method of notifying mobile devices to complete transactions
OBERHEIDE JON28 citations94
US9282085B2Mar 8, 2016
System and method for digital user authentication
OBERHEIDE JON48 citations94
US8892885B2Nov 18, 2014
System and method for delivering a challenge response in an authentication protocol
OBERHEIDE JON0 citations52