P

Inventor

FRIEDMAN LAWRENCE N

US49 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDMAN LAWRENCE N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EMC CORP

23 patents
US9455968B1Sep 27, 2016

Protection of a secret on a mobile device using a secret-splitting technique with a fixed user share

EMC CORP261 citations99
US9954680B1Apr 24, 2018

Secure management of a master encryption key in a split-key based distributed computing environment

EMC CORP65 citations98
US9667416B1May 30, 2017

Protecting master encryption keys in a distributed computing environment

EMC CORP80 citations98
US8955076B1Feb 10, 2015

Controlling access to a protected resource using multiple user devices

EMC CORP65 citations98
US10146931B1Dec 4, 2018

Organization-level password management employing user-device password vault

EMC CORP22 citations94
US9667611B1May 30, 2017

Situationally aware authentication

EMC CORP24 citations94
US9430634B1Aug 30, 2016

Authentication using gesture passwords

EMC CORP26 citations94
US9332433B1May 3, 2016

Distributing access and identification tokens in a mobile environment

EMC CORP24 citations94
US9038134B1May 19, 2015

Managing predictions in data security systems

EMC CORP41 citations94
US10091230B1Oct 2, 2018

Aggregating identity data from multiple sources for user controlled distribution to trusted risk engines

EMC CORP48 citations93
US9202173B1Dec 1, 2015

Using link analysis in adversarial knowledge-based authentication model

EMC CORP20 citations92
US9356968B1May 31, 2016

Managing authentication using common authentication framework circuitry

EMC CORP30 citations91
US8904482B1Dec 2, 2014

Techniques for securing a one-time passcode with an alteration code

EMC CORP21 citations87
US9942042B1Apr 10, 2018

Key containers for securely asserting user authentication

EMC CORP14 citations84
US9613201B1Apr 4, 2017

Access control by a mobile device using an image

EMC CORP8 citations84
US9455972B1Sep 27, 2016

Provisioning a mobile device with a security application on the fly

EMC CORP14 citations84
US9397992B1Jul 19, 2016

Authentication using color-shape pairings

EMC CORP12 citations84
US8918844B1Dec 23, 2014

Device presence validation

EMC CORP12 citations84
US7810147B2Oct 5, 2010

Detecting and preventing replay in authentication systems

EMC CORP11 citations82
US9225700B1Dec 29, 2015

Proximity-based authentication

EMC CORP16 citations80
US9332434B1May 3, 2016

Policy based location collection for authentication

EMC CORP7 citations79
US8902043B1Dec 2, 2014

Mitigating conformational bias in authentication systems

EMC CORP2 citations61
US9407441B1Aug 2, 2016

Adding entropy to key generation on a mobile device

EMC CORP1 citations52

DOTAN YEDIDYA

12 patents

BAILEY DANIEL V

6 patents

RICHARDS GARETH D

2 patents

ACKERMAN KARL

2 patents

FRIEDMAN LAWRENCE N

2 patents

EMC IP HOLDING CO LLC

1 patent

KHITRENOVICH ANTON

1 patent