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Current Issues in Ciphertext Policy-Attribute Based Scheme for Cloud Computing: A Survey

Norhidayah Muhammad, Jasni Mohamad Zain, Mumtazimah Mohamad
2018 International Journal of Engineering & Technology  
Cloud storage reduces the overall costs of server maintenance, whereby companies only pay for the resources they actually use in the cloud storage.  ...  The use of cloud computing has increased exponentially in data resources storage over the past few years.  ...  In addition, cloud data sharing is among the desired services offered by cloud service providers, which allows data owners to outsource their data to cloud data storage servers for the purpose of sharing  ... 
doi:10.14419/ijet.v7i2.15.11215 fatcat:2z6ps7qzureffpzgwydyjzehei

Resource management for bursty streams on multi-tenancy cloud environments

Rafael Tolosana-Calasanz, José Ángel Bañares, Congduc Pham, Omer F. Rana
2016 Future generations computer systems  
Each node features an envelope process for regulating and controlling data access and a resource manager to enable resource allocation, and selective SLA violations, while maximizing revenue.  ...  Our resource manager, based on a shared token bucket, enables: (i) the redistribution of unused resources amongst data streams; and (ii) a dynamic re-allocation of resources to streams likely to generate  ...  These images can be shared among OpenNebula cloud users and used by several VMs. The images are stored at a template repository system with controlled access.  ... 
doi:10.1016/j.future.2015.03.012 fatcat:pqa6xm2c3bafllmw7r3s3hd2j4

A control theoretical view of cloud elasticity: taxonomy, survey and challenges

Amjad Ullah, Jingpeng Li, Yindong Shen, Amir Hussain
2018 Cluster Computing  
While considering the importance, suitability and abundance of control theoretical approaches, this paper is a step forward towards a stand-alone review of control theoretic aspects of cloud elasticity  ...  expenditure and to reduce the operational cost of the system.  ...  More relevant however, brief discussions on the use and suitability of feedback controllers for performance management in larger context of cloud computing domain is carried out in [17] . Gambi et al  ... 
doi:10.1007/s10586-018-2807-6 fatcat:a3toep3jbvcezmjf2446drqmqy

Cognitive Radio for Smart Grids: Survey of Architectures, Spectrum Sensing Mechanisms, and Networking Protocols

Athar Ali Khan, Mubashir Husain Rehmani, Martin Reisslein
2016 IEEE Communications Surveys and Tutorials  
Cognitive radio networks (CRNs) in particular are highly promising for providing timely SG wireless communications by utilizing all available spectrum resources.  ...  The reliable, efficient, and intelligent management of complex power systems requires integration of high-speed, reliable, and secure data information and communication technology into the SGs to monitor  ...  Besides providing monitoring and control of a utility system, SUNs allow many applications to operate over shared network resources.  ... 
doi:10.1109/comst.2015.2481722 fatcat:rnchxiumhndqho5tlumonfdoxi

Initial 2016 HOLACloud Roadmap

Keith G. Jeffery, Lutz Schubert
2016 Procedia Computer Science  
Business models for CLOUD Computing and beyond featured less prominently than in 2015.  ...  stack including trust, security and privacy; interoperability both across hybrid CLOUD platforms and across heterogeneity of data and software.  ...  Acknowledgements The authors acknowledge gratefully the contributions from authors successful in CF2016. Their papers were abstracted and synthesized in this paper.  ... 
doi:10.1016/j.procs.2016.08.296 fatcat:debhq66xjfc75morrgd3meiuqy

Cloud-Based Augmentation for Mobile Devices: Motivation, Taxonomies, and Open Challenges

Saeid Abolfazli, Zohreh Sanaei, Ejaz Ahmed, Abdullah Gani, Rajkumar Buyya
2014 IEEE Communications Surveys and Tutorials  
resources in augmenting mobile devices.  ...  CMA is the state-of-the-art mobile augmentation model that employs resource-rich clouds to increase, enhance, and optimize computing capabilities of mobile devices aiming at execution of resource-intensive  ...  Accessing cloud resources, especially public clouds often carries the risk of communicating through the risky channel of Internet.  ... 
doi:10.1109/surv.2013.070813.00285 fatcat:77v7cyzdwrbonll45npxl4loxa

Dynamic Resource Allocation in Cloud Computing Based on Software-Defined Networking Framework

Arwa Mohamed, Mosab Hamdan, Ahmed Abdelazizb, Sharief F. Babiker
2020 Open Journal of Science and Technology  
In this paper, we propose a Supervisor Controller-based Software-Defined Cloud Data Center (SC-boSD-CDC) framework for dynamic resource allocation and prediction of cloud computing-based SDN.  ...  In this proposed module, Genetic Algorithm (GA) is proposed to deal with the multi-objective problem of dynamically forecasting the utilization of resources in both compute nodes and links bandwidth of  ...  Additionally, NIST also showed the various models of rendering cloud services to cloud clients as private cloud, public cloud, and hybrid cloud (2) .  ... 
doi:10.31580/ojst.v3i3.1668 fatcat:byyczl5ndzakfkx22qkql3js6u

Cloud-Based Augmentation for Mobile Devices: Motivation, Taxonomies, and Open Challenges

Saeid Abolfazli, Zohreh Sanaei, Ejaz Ahmad, Abdullah Gani, Rajkumar Buyya
2014 Figshare  
resources in augmenting mobile devices.  ...  ., current state of mobile client and remote resources) that impact on augmentation process and optimum selection of cloud-based resource types are some challenges that hinder CMA adaptability.  ...  Accessing cloud resources, especially public clouds often carries the risk of communicating through the risky channel of Internet.  ... 
doi:10.6084/m9.figshare.1038330 fatcat:y3ybv3eujjbu3o45pbh3tgid4u

Evolution of Access Network Sharing and Its Role in 5G Networks

Nima Afraz, Frank Slyne, Harleen Gill, Marco Ruffini
2019 Applied Sciences  
Next, we examine how the concept of SDN and network virtualization has been pivotal in enabling the idea of "true multi-tenancy", through the use of programmability, flexible architecture and resource  ...  We first give an overview of existing access sharing models, that span physical local loop unbundling and virtual unbundled local access.  ...  We have seen that, for example, multi-wavelength systems, such as NG-PON2 can provide both high capacity, isolation and flexibility of operation in shared networks.  ... 
doi:10.3390/app9214566 fatcat:hlt77anxmjffzcaw5tudcltb7i

Traffic Management for Cloud Federation [chapter]

Wojciech Burakowski, Andrzej Beben, Hans van den Berg, Joost W. Bosman, Gerhard Hasslinger, Attila Kertesz, Steven Latre, Rob van der Mei, Tamas Pflanzner, Patrick Gwydion Poullie, Maciej Sosnowski, Bart Spinnewyn (+1 others)
2018 Lecture Notes in Computer Science  
, Level 2 -Service composition and orchestration, and Level 1 -Task service in cloud resources.  ...  In particular, we provide a survey of CF architectures and standardization activities.  ...  The main concept of CF is to operate as one computing system with resources distributed among particular clouds. In this chapter we present a multi-level model for traffic management in CF.  ... 
doi:10.1007/978-3-319-90415-3_11 fatcat:lg2kc7ny35f7xgtehngv2u7hoi

D^2PS: A Dependable Data Provisioning Service in Multi-tenant Cloud Environment

Renyu Yang, Tianyu Wo, Chunming Hu, Jie Xu, Mingming Zhang
2016 2016 IEEE 17th International Symposium on High Assurance Systems Engineering (HASE)  
In a multi-tenant context, it is particularly important to store, manage and provision data services to customers in a highly efficient and dependable manner due to a large number of file operations involved  ...  We describe a metadata management approach and leverage multiple replicated metadata caching to shorten the file access time, with the improved efficiency of data sharing.  ...  the efficiency of data sharing and data access.  ... 
doi:10.1109/hase.2016.26 dblp:conf/hase/YangWHXZ16 fatcat:nzxbokbzhrhlno2ejh36ao6qhy

Taxonomy of Contention Management in Interconnected Distributed Systems [chapter]

Rajkumar Buyya
2014 Computing Handbook, Third Edition  
Interconnected distributed computing systems, such as computing Grids and federated Clouds, have been of special importance in both industry and academia.  ...  In this paper, we deal with different types of resource contentions occurring in interconnected distributed systems as well as approaches for resolving them.  ...  Cloud federation is a possible solution for a Cloud provider in order to access to a larger pool of resources.  ... 
doi:10.1201/b16812-65 fatcat:paqnulwbbbaxjlu32jmssyeu3y

Fog computing security: a review of current applications and security solutions

Saad Khan, Simon Parkinson, Yongrui Qin
2017 Journal of Cloud Computing: Advances, Systems and Applications  
In addition, Fog systems are capable of processing large amounts of data locally, operate on-premise, are fully portable, and can be installed on heterogeneous hardware.  ...  Fog computing is a new paradigm that extends the Cloud platform model by providing computing resources on the edges of a network.  ...  Fog platforms that are used for the managing computation resources of other systems are highly prone to shared technology issues (discussed in "Software defined and virtualized radio access networks" section  ... 
doi:10.1186/s13677-017-0090-3 fatcat:g3q3q3ctf5coteaycnceib522u

A Survey on Modern Cloud Computing Security over Smart City Networks: Threats, Vulnerabilities, Consequences, Countermeasures and Challenges

Abeer Iftikhar Tahirkheli, Muhammad Shiraz, Bashir Hayat, Muhammad Idrees, Ahthasham Sajid, Rahat Ullah, Nasir Ayub, Ki-Il Kim
2021 Electronics  
Cloud Computing (CC) is a promising technology due to its pervasive features, such as online storage, high scalability, and seamless accessibility, in that it plays an important role in reduction of the  ...  Even though CC is a great innovation in the aspect of computing with ease of access, it also has some drawbacks. With the increase of cloud usage, security issues are proportional to the increase.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/electronics10151811 fatcat:nqkyuoti5nd2pl5lo3hwcmu3xe

Virtual Machine Consolidation using Load Balancing algorithm in Cloud Data Center

2017 International Journal of Science and Research (IJSR)  
Previously Ant Colony System used for dynamic VM consolidation, and this system using more resources.  ...  In this paper, a new proposed architecture is implemented for VM consolidation and which uses minimum resources and decision taken by system is minimum than previous algorithm .  ...  The sharing of the PM resources among multiple VMs is handled by the Virtual Machine Monitor (VMM).  ... 
doi:10.21275/22121601 fatcat:n4nttn4p5valllidch4y2q5xla
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