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Cloud computing is an opened and distributed network that guarantees access to a large amount of data and IT infrastructure at several levels (software, hardware...). With the increase demand, handling clients' needs is getting increasingly…

多智能体系统 · 计算机科学 2022-06-24 Imen Bouabdallah , Hakima Mellah

Elasticity is a cloud property that enables applications and its execution systems to dynamically acquire and release shared computational resources on demand. Moreover, it unfolds the advantage of economies of scale in the cloud through a…

软件工程 · 计算机科学 2017-02-27 Carlos Mera-Gómez , Francisco Ramírez , Rami Bahsoon , Rajkumar Buyya

The cloud computing paradigm underlines data center and telecommunication infrastructure design. Heavily leveraging virtualization, it slices hardware and software resources into smaller software units for greater flexibility of…

网络与互联网体系结构 · 计算机科学 2026-02-06 Pedro R. X. do Carmo , Eduardo Freitas , Assis T. de Oliveira Filho , Judith Kelner , Djamel Sadok

Cloud computing has changed the way enterprises store, access and share data. Data is constantly being uploaded to the cloud and shared within an organization built on a hierarchy of many different individuals that are given certain data…

密码学与安全 · 计算机科学 2018-01-10 Ehab Zaghloul , Kai Zhou , Jian Ren

It is very challenging part to keep safely all required data that are needed in many applications for user in cloud. Storing our data in cloud may not be fully trustworthy. Since client doesn't have copy of all stored data, he has to depend…

分布式、并行与集群计算 · 计算机科学 2011-11-11 C. Dinesh

Resource-disaggregated data centre architectures promise a means of pooling resources remotely within data centres, allowing for both more flexibility and resource efficiency underlying the increasingly important infrastructure-as-a-service…

网络与互联网体系结构 · 计算机科学 2022-11-07 Zacharaya Shabka , Georgios Zervas

Cloud computing (cloud computing) is a kind of distributed computing, referring to the network "cloud" will be a huge data calculation and processing program into countless small programs, and then, through the system composed of multiple…

分布式、并行与集群计算 · 计算机科学 2024-04-16 Yufu Wang , Mingwei Zhu , Jiaqiang Yuan , Guanghui Wang , Hong Zhou

Managing cloud services is a fundamental challenge in todays virtualized environments. These challenges equally face both providers and consumers of cloud services. The issue becomes even more challenging in virtualized environments that…

分布式、并行与集群计算 · 计算机科学 2010-08-31 Kamal A. Ahmat , Hassan Gobjuka

In the cloud computing environment, cloud virtual machine (VM) will be more and more the number of virtual machine security and management faced giant Challenge. In order to address security issues cloud computing virtualization…

网络与互联网体系结构 · 计算机科学 2016-12-06 Seyed Hossein Ahmadpanah

Sensitive data leakage is the major growing problem being faced by enterprises in this technical era. Data leakage causes severe threats for organization of data safety which badly affects the reputation of organizations. Data leakage is…

密码学与安全 · 计算机科学 2023-12-22 Kishu Gupta , Ashwani Kush

Recent research shows that colluded malware in different VMs sharing a single physical host may use a resource as a channel to leak critical information. Covert channels employ time or storage characteristics to transmit confidential…

分布式、并行与集群计算 · 计算机科学 2015-11-09 Mansaf Alam , Shuchi Sethi

Cloud Computing (CC) is revolutionizing the way IT resources are delivered to users, allowing them to access and manage their systems with increased cost-effectiveness and simplified infrastructure. However, with the growth of CC comes a…

密码学与安全 · 计算机科学 2024-10-28 Aptin Babaei , Parham M. Kebria , Mohsen Moradi Dalvand , Saeid Nahavandi

Cloud resource allocation has emerged as a major challenge in modern computing environments, with organizations struggling to manage complex, dynamic workloads while optimizing performance and cost efficiency. Traditional heuristic…

分布式、并行与集群计算 · 计算机科学 2025-11-18 Deep Bodra , Sushil Khairnar

Cloud computing has been emerged in the last decade to enable utility-based computing resource management without purchasing hardware equipment. Cloud providers run multiple data centers in various locations to manage and provision the…

分布式、并行与集群计算 · 计算机科学 2018-05-29 Rajkumar Buyya , Jungmin Son

We consider a centralized detection problem where sensors experience noisy measurements and intermittent connectivity to a centralized fusion center. The sensors collaborate locally within predefined sensor clusters and fuse their noisy…

信号处理 · 电气工程与系统科学 2022-08-23 Michal Yemini , Stephanie Gil , Andrea J. Goldsmith

By integrating Software-Defined Networking and cloud computing, virtualized networking and computing resources can be dynamically reallocated through live migration of Virtual Machines (VMs). Dynamic resource management such as load…

网络与互联网体系结构 · 计算机科学 2023-02-08 TianZhang He , Adel N Toosi , Rajkumar Buyya

Due to the recent wide use of computational resources in cloud computing, new resource provisioning challenges have been emerged. Resource provisioning techniques must keep total costs to a minimum while meeting the requirements of the…

分布式、并行与集群计算 · 计算机科学 2023-09-21 Safiye Ghasemi , Mohammad Reza Meybodi , Mehdi Dehghan Takht Fooladi , Amir Masoud Rahmani

The deployment of business critical applications and information infrastructures are moving to the cloud. This means they are hosted in large scale data centers with other business applications and infrastructures with less (or none)…

网络与互联网体系结构 · 计算机科学 2014-05-14 Roberto Baldoni , Mario Caruso , Adriano Cerocchi , Claudio Ciccotelli , Luca Montanari , Luca Nicoletti

The exponential growth of Common Vulnerabilities and Exposures (CVE) disclosures poses significant challenges for enterprise security management, necessitating automated and quantitative risk assessment methodologies. Existing vulnerability…

密码学与安全 · 计算机科学 2026-04-09 Wanru Shao

Real-time computation of data streams over affordable virtualized infrastructure resources is an important form of data in motion processing architecture. However, processing such data streams while ensuring strict guarantees on quality of…