Study On Comprehensive Evaluation Model Of Enterprise Information Security Level In Big Data Environment

With the Internet, cloud computing, Internet of continuous innovation and development, explosive growth of data, we have entered the age of big data.Information security has always been a focus problem of the enterprises during the process of operation,and big data environment for business information security has put forward higher requirements. Therefore, the study of evaluation for enterprises of enterprise information security environment is a great theoretical and practical significance model to understand their information security, information security in a new environment, and avoiding information security accidents.Firstly, the article explained enterprise information security level and related theory of big data, defined enterprise information security of features and connotation.The article summary the information security of effects factors through analysis information security of features, respectively from enterprise security environment,and internal management of enterprise. The paper also analyze the change of factors about enterprise information security level from technology level, management level, technology level and system level in big data environment.Secondly, the article illustrates the basic principles of building evaluation index system, and according to the data under the environment of key factors that affect corporate information security standards and evaluation index system was established. Methods of comprehensive evaluation based on the analysis of selected the AHP-fuzzy comprehensive evaluation to set up a comprehensive evaluation model and determine the weight of each indicator and set up a comprehensive evaluation model.Finally,the paper selects the instance level comprehensive evaluation model of enterprise enterprise information security applications, verified scientific evaluation model and application in practical feasibility. Based primarily on large enterprise under the environment of information security theory and experience and lessons of the enterprise,the paper improve the personnel dimension, which is conducive to enterprises in the new age of big data, establish their own information security system, avoiding the occurrence of major information security incidents from management dimensions, technical dimensions, and proposes strategies.