Patents by Inventor Joon Sern LEE

Joon Sern LEE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12113828
    Abstract: This document describes a system and method for detecting phishing-domains, which are used by cyber-attackers to carry out phishing attacks, in a set of Domain Name System (DNS) records, the system comprising a homoglyph phishing domain detection module, a typo-squatting phishing domain detection module, a general phishing domain detection module and an alert module. These modules are configured to collaboratively detect and identify phishing-domains from the set of DNS records using a combination of homoglyph, typo-squatting and general phishing domain techniques. Subsequently, an alert module may be used to correlate the alerts from the various phishing detection modules to discover phishing campaigns occurring in DNS network data.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: October 8, 2024
    Assignee: ENSIGN INFOSECURITY PTE. LTD.
    Inventors: Joon Sern Lee, Gui Peng David Yam, Yongcheng Huang, Jin Hao Chan, Xingru Chen
  • Publication number: 20220377107
    Abstract: This document describes a system and method for detecting phishing-domains, which are used by cyber-attackers to carry out phishing attacks, in a set of Domain Name System (DNS) records, the system comprising a homoglyph phishing domain detection module, a typo-squatting phishing domain detection module, a general phishing domain detection module and an alert module. These modules are configured to collaboratively detect and identify phishing-domains from the set of DNS records using a combination of homoglyph, typo-squatting and general phishing domain techniques. Subsequently, an alert module may be used to correlate the alerts from the various phishing detection modules to discover phishing campaigns occurring in DNS network data.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 24, 2022
    Applicant: ENSIGN INFOSECURITY PTE. LTD.
    Inventors: Joon Sern LEE, Gui Peng David YAM, Yongcheng HUANG, Jin Hao CHAN, Xingru CHEN