Patents Assigned to BEIJING HANSIGHT TECH CO., LTD
  • Method and equipment for determining common subsequence of text strings
    Patent number: 10769192
    Abstract: A method for determining a longest common subsequence in a plurality of text strings. The method comprises: separately converting a plurality of text strings into word sequences (S100); classifying the word sequences (S400); and performing longest common subsequence computation on every class (S500). The time needed by LCS computation can be saved by classifying text strings.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: September 8, 2020
    Assignee: BEIJING HANSIGHT TECH CO., LTD.
    Inventors: Xiaochuan Wan, Hanzhao Gao
  • Method and device for detecting website attack
    Patent number: 10404731
    Abstract: The present invention provides a method for detecting a website attack, comprising: selecting multiple uniform resource locators (URLs) from history access records of a website; clustering the multiple uniform resource locators; and generating a whitelist from the multiple uniform resource locators according to a clustering result. In some embodiments of the present invention, a common OWASP attack at URL level can be checked.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: September 3, 2019
    Assignee: BEIJING HANSIGHT TECH CO., LTD.
    Inventor: Xiaochuan Wan
  • METHOD AND DEVICE FOR DETECTING WEBSITE ATTACK
    Publication number: 20180139222
    Abstract: The present invention provides a method for detecting a website attack, comprising: selecting multiple uniform resource locators (URLs) from history access records of a website; clustering the multiple uniform resource locators; and generating a whitelist from the multiple uniform resource locators according to a clustering result. In some embodiments of the present invention, a common OWASP attack at URL level can be checked.
    Type: Application
    Filed: March 11, 2016
    Publication date: May 17, 2018
    Applicant: BEIJING HANSIGHT TECH CO., LTD
    Inventor: Xiaochuan Wan