Patents Assigned to NTT Security Corporation
  • Graph stream mining pipeline for efficient subgraph detection
    Patent number: 11252185
    Abstract: A graph stream mining processing system and method may be used to analyze the data from a plurality of data streams. In one embodiment, the graph stream mining processing system and method may be used to detect one or more candidate botnet malicious nodes.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: February 15, 2022
    Assignee: NTT SECURITY CORPORATION
    Inventors: Daniel Dalek, Mattias Harrysson, Himanshu Sinha, Kenji Takahashi
  • Malware host netflow analysis system and method
    Patent number: 10742669
    Abstract: A system and method for determining malware threats based on behavior of a host/IP address uses netflow data, white lists, black lists and machine learning classification with a model. A white list generation method may be used and a machine learning model validation method.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: August 11, 2020
    Assignee: NTT Security Corporation
    Inventors: Kenji Takahashi, Marek Niedzwiedz, Michal Tadeusiak, Jan Milczek, Szymon Nakonieczny, Jakub Czakon