Patents by Inventor CHIEN-TEH LIN

CHIEN-TEH LIN 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).

  • Gateway device and method for using the same to prevent phishing attacks
    Patent number: 8522336
    Abstract: A gateway device that is in electronic connection with at least one client computer, a first domain name system (DNS) server located in a first communication network, and a second DNS server located in a second communication network separated from the first communication network. When a domain name is transmitted to both the first DNS server and the second DNS server, the first DNS server and the second DNS server respectively resolve the domain name into two groups of internet protocol (IP) addresses, and the gateway device compares the two groups of IP addresses with each other to select one of the two groups of IP addresses that is identified as all IP addresses of which are safe, and allows the client computer to access websites within the first communication network via the selected group of IP addresses to prevent the client computer from phishing attacks.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: August 27, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chien-Teh Lin, Chi-Wen Cheng
  • GATEWAY DEVICE AND METHOD FOR USING THE SAME TO PREVENT PHISHING ATTACKS
    Publication number: 20120240213
    Abstract: A gateway device that is in electronic connection with at least one client computer, a first domain name system (DNS) server located in a first communication network, and a second DNS server located in a second communication network separated from the first communication network. When a domain name is transmitted to both the first DNS server and the second DNS server, the first DNS server and the second DNS server respectively resolve the domain name into two groups of internet protocol (IP) addresses, and the gateway device compares the two groups of IP addresses with each other to select one of the two groups of IP addresses that is identified as all IP addresses of which are safe, and allows the client computer to access websites within the first communication network via the selected group of IP addresses to prevent the client computer from phishing attacks.
    Type: Application
    Filed: April 21, 2011
    Publication date: September 20, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIEN-TEH LIN, CHI-WEN CHENG