Pankaj Khatkar

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Security has been one of the top concerns in clouds. It is challenging to construct a secure networking environment in clouds because the cloud is usually a hybrid networking system containing both physical and virtually overlaid networks. Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS) have been widely deployed to manipulate cloud(More)
Cloud is gaining momentum but its true potential is hampered by the security concerns it has raised. Having vulnerable virtual machines in a virtualized environment is one such concern. Vulnerable virtual machines are an easy target and existence of such weak nodes in a network jeopardizes its entire security structure. Resource sharing nature of cloud(More)
Now Cloud Computing has achieved formidable impetus where IT infrastructures and applications are provided as service to end users. It provides shared pool of resources in addition with Data storage, computer processing power and specialized corporate and user applications. Users can access Cloud services any time anywhere and store large amount of data(More)
Cloud security is one of most important issues that has attracted a lot of research and development effort in past few years. Particularly, attackers can explore vulnerabilities of a cloud system and compromise virtual machines to deploy further large-scale Distributed Denial-of-Service (DDoS). DDoS attacks usually involve early stage actions such as(More)
Cloud computing has become the mature term which has dealt from single user to large enterprises. The private cloud platform building framework Eucalyptus has great pace of development within short span of time. Achieving AWS (Amazon Web Services) compatible features development along with scalability and sustainability has introduced several issues have an(More)
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