Cloud-Based Network Information Security Research and Application

2013 ◽  
Vol 791-793 ◽  
pp. 1686-1689
Author(s):  
Dong Dong Xin ◽  
Lan Qiu Huang

Recently, characterized by low inputs, high maintainability, rapid arrangement, reliable services, cloud computing is popular among scholars and enterprises around the world. Additionally, with many advantages, such as to reduce operating costs and to improve operational efficiency, it has attracted a host of financial and material resources from every state. During the continuous development of its technology and applications, cloud computing has encountered more severe security challenges that have become critical factors to hinder the development of cloud computing. The article summarizes existing cloud security issues, probes into relevant strategies as well as proposes some suggestions for cloud security that researches of fundamental theories have to be enhanced; innovative thoughts and empirical researches should be highlighted, which can be used as references for cloud security.

2019 ◽  
Vol 8 (4) ◽  
pp. 424
Author(s):  
Dr. K.SAI MANOJ

Now a days, cloud computing is an emerging and way of computing in computer science. Cloud computing is a set of resources and services that are offered by the network or internet. Cloud computing extends various computing techniques like grid computing, distributed compu-ting. Today cloud computing is used in both industrial, research and academic field. Cloud facilitates its users by providing virtual resources via internet. As the field of cloud computing is spreading the new techniques are developing. This increase in cloud computing environment also increases security challenges for cloud developers. Users of cloud save their data in the cloud hence the lack of security in cloud can lose the user’s trust.In this paper we will discuss some of the cloud security issues in various aspects like multi-tenancy, elasticity, reliability, availability etc in various sectors, the paper also discuss existing security techniques and approaches for a secure cloud environment. This paper will enable researchers and professionals to know about different security threats and models and tools proposed.  


2021 ◽  
Vol 14 (4) ◽  
pp. 448-461
Author(s):  
Mohammad Mehrtak ◽  
◽  
SeyedAhmad SeyedAlinaghi ◽  
Mehrzad MohsseniPour ◽  
Tayebeh Noori ◽  
...  

Cloud computing is among the most beneficial solutions to digital problems. Security is one of the focal issues in cloud computing technology, and this study aims at investigating security issues of cloud computing and their probable solutions. A systematic review was performed using Scopus, Pubmed, Science Direct, and Web of Science databases. Once the title and abstract were evaluated, the quality of studies was assessed in order to choose the most relevant according to exclusion and inclusion criteria. Then, the full texts of studies selected were read thoroughly to extract the necessary results. According to the review, data security, availability, and integrity, as well as information confidentiality and network security, were the major challenges in cloud security. Further, data encryption, authentication, and classification, besides application programming interfaces (API), were security solutions to cloud infrastructure. Data encryption could be applied to store and retrieve data from the cloud in order to provide secure communication. Besides, several central challenges, which make the cloud security engineering process problematic, have been considered in this study.


Author(s):  
Nabeel Khan ◽  
Adil Al-Yasiri

Cloud Computing allows firms to outsource their entire information technology (IT) process, allowing them to concentrate more on their core business to enhance their productivity and innovation in offering services to customers. It allows businesses to cut down heavy cost incurred over IT infrastructure without losing focus on customer needs. However, to a certain limit adopting Cloud computing has struggled to grow among many established and growing organizations due to several security and privacy related issues. Throughout the course of this study several interviews were conducted, with cloud developers and security experts, and the literature was reviewed. This study enabled us to understand, current and future, security and privacy challenges with cloud computing by providing suitable solutions to identified challenges. The outcome of this study led to identification of total 18, current and future, security issues affecting several attributes of cloud computing. In this process of identification, the author also found mitigation techniques to avert these security issues. A security guide is formulated which enables organizations to be aware of security challenges, vulnerabilities and techniques to evade them.


2018 ◽  
pp. 268-285 ◽  
Author(s):  
Nabeel Khan ◽  
Adil Al-Yasiri

Cloud Computing allows firms to outsource their entire information technology (IT) process, allowing them to concentrate more on their core business to enhance their productivity and innovation in offering services to customers. It allows businesses to cut down heavy cost incurred over IT infrastructure without losing focus on customer needs. However, to a certain limit adopting Cloud computing has struggled to grow among many established and growing organizations due to several security and privacy related issues. Throughout the course of this study several interviews were conducted, with cloud developers and security experts, and the literature was reviewed. This study enabled us to understand, current and future, security and privacy challenges with cloud computing by providing suitable solutions to identified challenges. The outcome of this study led to identification of total 18, current and future, security issues affecting several attributes of cloud computing. In this process of identification, the author also found mitigation techniques to avert these security issues. A security guide is formulated which enables organizations to be aware of security challenges, vulnerabilities and techniques to evade them.


Author(s):  
Nguyen Tan Danh

Over the three industrial revolutions, man has achieved great achievements. But besides that great success will always go hand in hand with many problems that arise. Because the rate at which technology develops is directly proportional to the threats it poses. The emergence of new technology requires researchers and students to pay attention to discover new threats to make it reliable and user-friendly. In the meantime 4.0 cloud computing is a new technology model. Security issues in cloud computing are considered one of the biggest obstacles besides the broad benefits of cloud computing. New concepts introduced by the cloud create new challenges for the security community. Addressing these challenges requires, in addition to the ability to cultivate and adjust security measures developed for other systems, to propose new security policies, models and protocols to address optimal and effective cloud security challenges. In this article, we provide comprehensive research on cloud security including classification of known security threats and advanced practices in attempting to address these threats. The paper also provides classification dependency and provides solutions in the form of preventive action rather than proactive action.


2021 ◽  
Author(s):  
Ramla Humayun

Review on Cloud-Computing and the security and privacy issues related with it.


2019 ◽  
pp. 1777-1799
Author(s):  
Emre Erturk

This chapter sets out to explore new trends in cyber and cloud security, and their implications for businesses. First, the terminology and assumptions related to cloud computing are stated. Next, the chapter reports on contemporary research around the awareness of security issues, and the security processes within the cloud computing realm. Cyber security poses a different challenge to local small and medium sized organizations, which may seem to have less at stake financially. However, they are more vulnerable, due to fewer resources dedicated toward prevention. A series of serious security incidents may even keep them out of business. Furthermore, security needs to be understood and handled differently in a cloud based environment. Therefore, the chapter identifies unique security practices and recommendations for these businesses to run their IT resources safely in the cloud.


Author(s):  
Anshu Devi ◽  
Ramesh Kait ◽  
Virender Ranga

Fog computing is a term coined by networking giant Cisco. It is a new paradigm that extends the cloud computing model by conferring computation, storage, and application services at the periphery of networks. Fog computing is a gifted paradigm of cloud computing that facilitates the mobility, portability, heterogeneity, and processing of voluminous data. These distinct features of fog help to reduce latency and make it suitable for location-sensitive applications. Fog computing features raise new security concerns and challenges. The existing cloud security has not been implemented directly due to mobility, heterogeneity of fog nodes. As we know, IoT has to process large amount of data quickly; therefore, it has various functionality-driven applications that escalate security concerns. The primary aim of this chapter is to present the most recent security aspects such as authentication and trust, reputation-based trust model, rogue fog node and authentication at different level, security threats, challenges, and also highlights the future aspects of fog.


Author(s):  
Dina Mohsen Zoughbi ◽  
Nitul Dutta

Cloud computing is the most important technology at the present time, in terms of reducing applications costs and makes them more scalable and flexible. As the cloud currency is based on building virtualization technology, so it can secure a large-scale environment with limited security capacity such as the cloud. Where, Malicious activities lead the attackers to penetrate virtualization technologies that endanger the infrastructure, and then enabling attacker access to other virtual machines which running on the same vulnerable device. The proposed work in this paper is to review and discuss the attacks and intrusions that allow a malicious virtual machine (VM) to penetrate hypervisor, especially the technologies that malicious virtual machines work on, to steal more than their allocated quota from material resources, and the use of side channels to steal data and Passing buffer barriers between virtual machines. This paper is based on the Security Study of Cloud Hypervisors and classification of vulnerabilities, security issues, and possible solutions that virtual machines are exposed to. Therefore, we aim to provide researchers, academics, and industry with a better understanding of all attacks and defense mechanisms to protect cloud security. and work on building a new security architecture in a virtual technology based on hypervisor to protect and ensure the security of the cloud.


2016 ◽  
Vol 3 (1) ◽  
pp. 42
Author(s):  
Quanhui Ren ◽  
Hui Gao

<span style="color: black; line-height: 115%; font-family: 'Calibri','sans-serif'; font-size: 12pt; mso-fareast-font-family: Calibri; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US">In order to adapt to rapid development of network information technology, the application of cloud computing technology is increasingly widespread. However, the security problem in the cloud computing environment has not been effectively resolved. Currently, the research on this problem is getting more attention from the industry. In order to further investigate the information security issues of cloud computing environment, this article not only discusses the basic concept, characteristics and service model of cloud computing, but also focuses on the cloud computing security reference model and cloud cube model. In this paper, the information security problems and concrete solutions in the former cloud computing environment are discussed from different aspects.</span>


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