In network traffic classification,it is important to understand the correlation between network traffic and its causal application,protocol,or service group,for example,in facilitating lawful interception,ensuring the...In network traffic classification,it is important to understand the correlation between network traffic and its causal application,protocol,or service group,for example,in facilitating lawful interception,ensuring the quality of service,preventing application choke points,and facilitating malicious behavior identification.In this paper,we review existing network classification techniques,such as port-based identification and those based on deep packet inspection,statistical features in conjunction with machine learning,and deep learning algorithms.We also explain the implementations,advantages,and limitations associated with these techniques.Our review also extends to publicly available datasets used in the literature.Finally,we discuss existing and emerging challenges,as well as future research directions.展开更多
Although cyber technologies benefit our society,there are also some related cybersecurity risks.For example,cybercriminals may exploit vulnerabilities in people,processes,and technologies during trying times,such as t...Although cyber technologies benefit our society,there are also some related cybersecurity risks.For example,cybercriminals may exploit vulnerabilities in people,processes,and technologies during trying times,such as the ongoing COVID-19 pandemic,to identify opportunities that target vulnerable individuals,organizations(e.g.,medical facilities),and systems.In this paper,we examine the various cyberthreats associated with the COVID-19 pandemic.We also determine the attack vectors and surfaces of cyberthreats.Finally,we will discuss and analyze the insights and suggestions generated by different cyberattacks against individuals,organizations,and systems.展开更多
文摘In network traffic classification,it is important to understand the correlation between network traffic and its causal application,protocol,or service group,for example,in facilitating lawful interception,ensuring the quality of service,preventing application choke points,and facilitating malicious behavior identification.In this paper,we review existing network classification techniques,such as port-based identification and those based on deep packet inspection,statistical features in conjunction with machine learning,and deep learning algorithms.We also explain the implementations,advantages,and limitations associated with these techniques.Our review also extends to publicly available datasets used in the literature.Finally,we discuss existing and emerging challenges,as well as future research directions.
基金supported by the United Arab Emirates University Start-up Grant G00003261.
文摘Although cyber technologies benefit our society,there are also some related cybersecurity risks.For example,cybercriminals may exploit vulnerabilities in people,processes,and technologies during trying times,such as the ongoing COVID-19 pandemic,to identify opportunities that target vulnerable individuals,organizations(e.g.,medical facilities),and systems.In this paper,we examine the various cyberthreats associated with the COVID-19 pandemic.We also determine the attack vectors and surfaces of cyberthreats.Finally,we will discuss and analyze the insights and suggestions generated by different cyberattacks against individuals,organizations,and systems.