Method and device for improving network security

Method and device for improving network security

  • CN 104,753,862 A
  • Filed: 12/27/2013
  • Published: 07/01/2015
  • Est. Priority Date: 12/27/2013
  • Status: Active Application
First Claim
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1. improve a method for internet security, it is characterized in that, described network comprises Controlling vertex and has at least two subnets of communication connection with described Controlling vertex, and described method comprises:

  • Described Controlling vertex obtains warning message;

    Described warning message comprises the identifying information to subnet under attack in the address information of the attack source that the subnet in described at least two subnets is attacked and described at least two subnets;

    Described Controlling vertex utilizes described warning message, according to the order from high to low of threaten degree, sorts to described attack source, and using ranking results as blacklist;

    Obtained blacklist is sent at least one subnet not yet under attack in described network system by described Controlling vertex.

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