期刊名称：International Journal of Computer Trends and Technology
电子版ISSN：2231-2803
出版年度：2015
卷号：29
期号：1
页码：1-8
DOI：10.14445/22312803/IJCTT-V29P101
出版社：Seventh Sense Research Group
摘要：the cloud computing is one of the rapid growing technology in IT industry during the past couple of years. Customers can access their data from anywhere in the world by using internet. Many of the large companies are offering cloud services nowadays. Security and protection of user data and processes is one of the major concerns in the cloud computing environment. This paper provides a brief introduction of cloud computing, various aspects of cloud model as well as service layers, security threats and challenges. Also provides a comprehensive classification of different threats with respect to various levels of cloud servers. This paper also aims to explore the underlying server level attacks and its defensive measures to cope with them. The security of the cloud computing environment requires further development and improvement by both industrial and academic researchers.
关键词：Cloud Service Provider (CSP); Intrusion Detection System (IDS); Domain NameServer (DNS); Distributed Denial of Service (DDOS); Border Gateway Protocol (BGP).
