Patents by Inventor Dawu Gu

Dawu Gu 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: 11483340
    Abstract: The present disclosure provides a detection system, comprising a client for unloading malicious HTTP traffic and a server for receiving and detecting the malicious HTTP traffic, wherein the server comprises an active label corrector for correcting noisy labels of the malicious HTTP traffic and a multi-field feature extractor for automatically discovering underlying features of the malicious HTTP traffic.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 25, 2022
    Assignee: SHANGHAI JIAOTONG UNIVERSITY
    Inventors: Futai Zou, Chengwei Zhang, Yue Wu, Kaida Jiang, Siyu Zhang, Linsen Li, Xinghao Jiang, Dawu Gu
  • Publication number: 20210218754
    Abstract: The present disclosure provides a detection system, comprising a client for unloading malicious HTTP traffic and a server for receiving and detecting the malicious HTTP traffic, wherein the server comprises an active label corrector for correcting noisy labels of the malicious HTTP traffic and a multi-field feature extractor for automatically discovering underlying features of the malicious HTTP traffic.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 15, 2021
    Inventors: Futai ZOU, Chengwei ZHANG, Yue WU, Kaida JIANG, Siyu ZHANG, Linsen LI, Xinghao JIANG, Dawu GU
  • Patent number: 9628265
    Abstract: The invention discloses an encryption processing device and a method capable of defending differential power analysis attack. In the encryption processing device provided by an embodiment of the invention, a SecMasking unit is achieved in a structure that a universal random masking technique services as a basis; a SecPrepare unit is achieved in a structure that a bitwise XOR device services as a basis; and a SecSbox unit is achieved in a mode that table look-up results are updated longitudinally and transversely in real time on the basis of a random masking technique. According to the encryption processing device and method, work power consumption of a cryptographic operation equipment circuit can have no relation with operation data and calculation operations. In addition, the encryption processing device and method can be widely used for encrypting and decrypting operation cryptographic equipment needing high safety performance.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: April 18, 2017
    Assignee: SHENZHEN STATE MICRO TECHNOLOGY CO., LTD.
    Inventors: Liangqing Wang, Dawu Gu, Zheng Guo, Junrong Liu, Feng Deng
  • Publication number: 20160277180
    Abstract: The invention discloses an encryption processing device and a method capable of defending differential power analysis attack. In the encryption processing device provided by an embodiment of the invention, a SecMasking unit is achieved in a structure that a universal random masking technique services as a basis; a SecPrepare unit is achieved in a structure that a bitwise XOR device services as a basis; and a SecSbox unit is achieved in a mode that table look-up results are updated longitudinally and transversely in real time on the basis of a random masking technique. According to the encryption processing device and method, work power consumption of a cryptographic operation equipment circuit can have no relation with operation data and calculation operations. In addition, the encryption processing device and method can be widely used for encrypting and decrypting operation cryptographic equipment needing high safety performance.
    Type: Application
    Filed: June 18, 2014
    Publication date: September 22, 2016
    Inventors: Liangqing Wang, Dawu Gu, Zheng Guo, Junrong Liu, Feng Deng