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Patent Searching and Data


Title:
NETWORK ABNORMAL DATA DETECTION METHOD AND APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/134334
Kind Code:
A1
Abstract:
A network abnormal data detection method, comprising: receiving access request data sent by a client; searching the access request data for historical access request data corresponding to a user session identifier; obtaining a packet header string of the access request data; performing word segmentation on the packet header string according to a preset step size to obtain a word segmentation set; obtaining a word segmentation weight matrix according to the historical access request data and the word segmentation set; inputting the segmentation weight matrix into an abnormal data detection model to obtain a data abnormal probability; and determining whether there is abnormal data in the packet header string according to the data abnormal probability.

Inventors:
ZHOU, Shenglong (6F Ping An Building, Bagua 3rd Road Bagualing, Futian Distric, Shenzhen Guangdong 2, 518052, CN)
Application Number:
CN2018/088709
Publication Date:
July 11, 2019
Filing Date:
May 28, 2018
Export Citation:
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Assignee:
PING AN TECHNOLOGY(SHENZHEN)CO.,LTD. (6F Ping An Building, Bagua 3rd Road Bagualing, Futian Distric, Shenzhen Guangdong 2, 518052, CN)
International Classes:
H04L29/06
Foreign References:
CN105099829A2015-11-25
CN101370019A2009-02-18
CN101257450A2008-09-03
US7617170B22009-11-10
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (Room 4501, No. 6 Zhujiang East Road Tianhe District, Guangzhou, Guangdong 3, 510623, CN)
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