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Optimization Design And Implementation Of Mobile Internet Auditing System

Posted on:2017-01-30Degree:MasterType:Thesis
Country:ChinaCandidate:Y MuFull Text:PDF
GTID:2308330485958109Subject:Information security
Abstract/Summary:PDF Full Text Request
The mobile network technology has widely spread in recent years. With the accelerating construction and upgrading of communications infrastructure, mobile Internet develop and expand rapidly. Continuing rapid technological advances resulted in the phenomenon of user growth and traffic surge. The rapid development is certainly remarkable achievements, but it also raise a claim on speed, stability and security of mobile network environment.Based on the current mobile network environment, in order to improve the mobile network security management, ensure the mobile Internet efficiently and stable, trace the security threats in mobile network applications, differential demands of applications for services and requirements on the intelligent mobile terminal equipment have been proposed. The Mobile Internet Auditing System using Deep Packet Inspection technology will be the experimental platform that aims to achieve the above goals. Identification, auditing and analysis of the mobile Internet traffic data will provide a safe environment for users and control the spread of harmful information through monitoring. In addition, this paper puts forward a new scheme to optimize the efficiency of auditing system that using an improved multiple matching algorithm called Wu-Manber. The improved system processes the data flows more quickly and efficiently, solving packet loss due to the rush-hour traffic surge.In this paper, the main research work includes the following aspects:(1) Analysis and research on the relevant methods and technologies which provides the basis for auditing and designing an optimized platform. Select deep packet inspection and data packet capture technology to provide technical support for the optimization design of the mobile Internet auditing system design and implementation.(2) Analysis the existing mobile Internet auditing system and optimize it. Put forward some effective optimization schemes contraposing the main drawback about system throughput in current system.(3) In particular, comparative study on multiple pattern matching algorithms like Aho-Corasick and Wu-Manber has been given, the influence of different algorithms on the system efficiency is also introduced in this paper. In view of the demand of auditing system, the Wu-Manber algorithm is improved.(4) Finally the auditing system optimization scheme is proposed in this paper, and the effectiveness and performance for application recognition of the optimized system are tested. Experiments have designed to verify the audit platform optimization program can solve the poor performance and comprehensive analysis results problems.In summation, an improved mobile Internet auditing system is designed and implemented in this paper. The experience results show that the system can satisfy the expected target proposed and the optimization requirements of identifying the mobile Internet business.
Keywords/Search Tags:Mobile Internet, Traffic Audit, Deep Packet Inspection, Wu-Manber algorithm
PDF Full Text Request
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