Inventor
ROBERTSON DAVID JOSEPH
US8 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTSON DAVID JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZIXCORP SYSTEMS INC
6 patentsUS10411902B2Sep 10, 2019
Authenticating a system based on a certificate
ZIXCORP SYSTEMS INC3 citations66
US9509683B2Nov 29, 2016
Multi-factor authentication
ZIXCORP SYSTEMS INC3 citations66
US11102192B2Aug 24, 2021
Harvesting and distributing a certificate based on a DNS name
ZIXCORP SYSTEMS INC1 citations58
US10834071B2Nov 10, 2020
Harvesting and distributing a certificate based on a DNS name
ZIXCORP SYSTEMS INC0 citations48
US10708238B2Jul 7, 2020
Encrypted push message viewing system
ZIXCORP SYSTEMS INC0 citations38
US10567357B2Feb 18, 2020
Secure transmission system with upgraded encryption strength
ZIXCORP SYSTEMS INC0 citations38