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By Keesook J. Han, Baek-Young Choi, Sejun Song
· Discusses suggestions to enhance cloud functionality and security
· Covers excessive functionality semantic cloud auditing innovations, cloud info assortment recommendations, cloud protection mechanisms, cloud garage and sharing techniques
· provides the cutting-edge in federated cloud auditing, computing and safety techniques
This booklet usually makes a speciality of cloud protection and excessive functionality computing for cloud auditing. The e-book discusses rising demanding situations and strategies constructed for top functionality semantic cloud auditing, and provides the state-of-the-art in cloud auditing, computing and safety suggestions with specialize in technical facets and feasibility of auditing concerns in federated cloud computing environments.
In summer time 2011, the us Air strength learn Laboratory (AFRL) CyberBAT Cloud safety and Auditing group initiated the exploration of the cloud protection demanding situations and destiny cloud auditing study instructions which are coated during this ebook. This paintings used to be supported through the U.S. executive cash from the Air strength place of work of clinical learn (AFOSR), the AFOSR summer time college Fellowship application (SFFP), the Air strength learn Laboratory (AFRL) traveling school examine application (VFRP), the nationwide technology origin (NSF) and the nationwide Institute of overall healthiness (NIH). All chapters have been in part supported through the AFOSR details Operations and safety application extramural and intramural cash (AFOSR/RSL software supervisor: Dr. Robert Herklotz).
Key Features:
· comprises surveys of cyber threats and safety concerns in cloud computing and offers safe cloud architectures
· offers in-depth cloud auditing suggestions, federated cloud safety architectures, cloud entry regulate types, and entry guaranteed info sharing technologies
· Outlines a variety of demanding situations and gives strategies to control and regulate very huge and intricate facts units
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Extra resources for High Performance Cloud Auditing and Applications
Sample text
When a client would like to verify the integrity of a number of file blocks, it is sufficient for the client to verify only the aggregated homomorphic authenticator that corresponds to a linear combination of the individual blocks. Since the only information necessary for carrying out verification of correct data storage using a challenge-response protocol is the client’s public key and the challenge data, the auditing process can be delegated to a third party who is equipped with sufficient computing and storage resources.
63] show that new vulnerabilities can arise when an adversary is capable of determining the location of a particular target VM in the cloud infrastructure and subsequently instantiating a malicious co-resident VM. Though not particularly trivial to exploit, these vulnerabilities can vary from the extraction of cryptographic keys to DoS, depending on the adversary’s intent. Another virtualization-related security issue, raised by Christodorescu et al. [22], is that vulnerabilities arise from the fact that in highly multiplexed cloud environments, providers often have no control over what types of VMs are being deployed by their clients.
Thus, it is essential for the client to be able to verify that her data is still available at the cloud in its original form and is ready for retrieval when necessary. For instance, the client might want to make sure that her data has not been corrupted (deleted or modified) or moved to an off-line unavailable storage medium, that could be caused by either an attempt of a dishonest provider to save storage costs or by outages and security breaches within the cloud services themselves. One possibility for assuring high availability of outsourced data is through simple replication, where a client stores its data with multiple server providers.