network security 2019


Network security consists of the policies and practices adopted to prevent and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. Networks can be private, such as within a company, and others which might be open to public access.

Intelligent Tutoring System for Cloud Network Security Based on Biometrics Cryptography
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ABSTRACT Intelligent Tutoring System (ITS) is becoming more famous through over the world, it impacts the view to appear obviously actually that anybody could teach at any place in whenever. Without the aid of intelligent tutoring system, the learning questions students

Network Architectures, Challenges, Security Attacks, Research Domains and Research Methodologies in VANET: A Survey
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The density of traffic is increasing on the daily basis in the world. As a result, congestion, accidents and pollution are also increasing. Vehicular Ad-hoc Network (VANET), a sub class of Mobile Ad-Hoc Network (MANET), is introduced as solutions to manage congestion and

Patterns and Interactions in Network Security
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This article is intended as a concise tutorial on a very large subject. Network security encompasses both the security of networks themselves, and the security properties expected by network users as they entrust their data communications to networks. The focus

Security Evaluation of Computer Network Based on Hierarchy
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Network security is an important issue that the development of computers faces. Based on hierarchy, the network security evaluation is researched by using the analytic hierarchy process in this study. The network security was the target hierarchy, and the environment

Analysis of Embedded Network Security by Intrusion Detection System
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Embedded devices are used to collect data; those devices include smart environments and autonomous systems. The increasing ability to connect, communicate with, and remotely control such devices via the legacy internet (IoT) has raised considerable security and

A Real-time Big Data Framework for Network Security Situation Monitoring
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In this paper, we provide a real-time calculation and visualization framework for network security situation monitoring based on big data technology, and it mainly realizes the real- time massive multi-dimensional network attack dynamic display with Data-Driven

Network Security Threat Detection under Big Data by Using Machine Learning
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The efficient detection of network threats has significant meaning to network security . In this study, the problem of network security threat detection by using machine learning was researched. First, K-means clustering algorithm was improved by the stochastic gradient

Discussion on Application of Data Encryption Technology in Computer Network Communication Security
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With the rapid development of Chinas economy, no matter the intelligence of science and technology, the degree of information intelligence is constantly deepening. This is the only way for scientific development, but the development of society has gradually proposed

PortableVN: A Generic Mobile Application for Network Security Testbeds
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Network security testbeds are instrumental for researchers and students to perform various network security related experiments in a controlled environment. The rapid growth of smartphone devices bring a significant convenience for the users to let them access

Analysis on Problems and Countermeasures of Computer Network Information Security Management
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With the continuous development of science and technology, the number of people online in our country is increasing and tends to form a phenomenon of Internet addiction, which is mainly because the convenience of the network greatly improves the efficiency of peoples

Analysis and Research of Computer Network Security Emergency Response Technology Based on Large Data Mining
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With the continuous development of the Internet, computer network security issues have become increasingly prominent, in this case, data mining technology is particularly important. Information on the Internet has brought great convenience to human life, but the

Analysis of Computer Network Security Vulnerabilities and Preventive Measures Based on Big Data Thinking
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In the era of big data, network technology has been fully popularized and applied, bringing great convenience to peoples life and work. However, with the development of network technology, some network security problems follow. Computer network security is also a

Toward Cloud Network Infrastructure Approach: Service and Security Perspective
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The primary goal of the paper is to support a complete integrated solution for a single communication platform providing cloud services to end-users. The paper presents a literature review of cloud computing concepts and technologies, including the requirements

Three Kinds of Network Security Situation Awareness Model Based on Big Data.
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In this paper, we have proposed three kinds of network security situation awareness (NSSA) models. In the era of big data, the traditional NSSA methods cannot analyze the problem effectively. Therefore, the three models are designed for big data. The structure of these

NETWORK SECURITY KNOWLEDGE AREA
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The ubiquity of the Internet allows us to connect all sorts of devices to the network and gain unprecedented access to a whole range of applications and services anytime, anywhere. However, our heavy reliance on networking technology also makes it an attractive target for

System Architecture and Key Technologies of Network Security Situation Awareness System YHSAS
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Network Security Situation Awareness System YHSAS acquires, understands and displays the security factors which cause changes of network situation, and predicts the future development trend of these security factors. YHSAS is developed for national backbone

Research on Computer Network Security and Firewall Technology Based on Large Data Analysis
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With the development of information technology, the popularity of computers has become more and more extensive. Computer network is commonly used in all fields of peoples production and life, and people have entered the information age of big data. Big data gives

The cram of Network Security with Its stabbing Attacks and likely Security Mechanisms
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Security is a fundamental component in the computing and networking technology. The first and foremost thing of every network designing, planning, building, and operating a network is the importance of a strong security policy. Network security has become more important to

Risk and Preventive Strategy of Network Security in University Digital Library
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With the advent of the era of big data, university library have gradually changed from traditional document centers to digital library. Faced with new ubiquitous network and the rapid development of the Internet+ library , the secure information network environment

Network Security Situation Assessment Based on Text SimHash in Big Data Environment
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The existing methods of network security situation assessment have high complexity and not effectively in the big data environment. This paper proposes an assessment model based on SimHash in the big data environment. First, a large-scale network is divided into multiple


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