The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2014
Filed:
Jan. 11, 2012
Guoqiang Lin, Shenzhen, CN;
Guoqiang Lin, Shenzhen, CN;
Sangfor Networks Company Limited, Shenzhen, CN;
Abstract
A method for detecting and defending against a CC attack is disclosed, which comprises the following steps of: recording the number of times m of requests for a webpage and the number of times n of related requests for the webpage within a preset time interval if a user's request of accessing the webpage is a dynamic webpage request; and determining that the webpage is subjected to a CC attack if a value (m−n)/m is greater than or equal to a preset threshold. A corresponding apparatus is further disclosed. The method and the apparatus for detecting and defending against a CC attack of the present disclosure can accurately detect and defend against the CC attack.