Eb31854857

Vijay.G.R, Dr.A.Rama Mohan Reddy / International Journal of Engineering Research and
Applications (IJERA) ISSN: 2248-9622 www.ijera.com
Vol. 3, Issue 1, January -February 2013, pp.854-857

Security Issue Analysis in Cloud Computing Environment
Vijay.G.R *, Dr.A.Rama Mohan Reddy**
*(PhD scholar Department of Computer Science & Engg, JNTUA, Anantapur, A.P, India)
** (Professor, Dept. of CSE, SVU College of Engineering, Tirupati, A.P, India)

ABSTRACT
The growth in field of cloud computing are: (1) Private cloud: a cloud platform is dedicated
increases threat security aspects. Security has for specific organization, (2) Public cloud available
remained a constant issue for Internet and to public users to register and use the available
networking, when we are talking about security infrastructure, and (3) Hybrid cloud: a private cloud
cloud really effects. Lack of security is the only a that can extend to use resources in public clouds.
problem or difficulty that must be overcome in Public cloud most vulnerable deployment model
wide adoption of cloud computing. Cloud because for public users to host their services who
computing is surrounded by many security issues may be malicious users.
like securing data, and examining the utilization In providing a secure Cloud computing solution, a
of cloud by the cloud computing vendors. Cloud major decision is to decide on the type of cloud to be
computing has brought lots of security challenges implemented. Currently there are three types of cloud
for the consumers and service providers. Our deployment models offered, namely, a public, private
work mainly provides the basic idea on Cloud and hybrid cloud.
Computing with the Security Issue mainly faced in Public Cloud: A public cloud is a model which
both larger and smaller scale organizations where allows users’ access to the cloud via interfaces using
Cloud Computing is implemented and necessary mainstream web browsers. It’s typically based on a
steps which can solve these problems to certain pay-per-use model, similar to a prepaid electricity
extent. metering system which is flexible enough to cater for
This will enable researchers and security spikes in demand for cloud optimization.
professionals to know about users and vendors Private Cloud: A private cloud is set up within an
concerns and critical analysis about the different organization’s internal enterprise datacenter. It is
research type proposed. easier to align with security, compliance, and
regulatory requirements, and provides more
Keywords :Cloud Computing, Security Issues enterprise control over deployment and use.
Hybrid Cloud: A hybrid cloud is a private cloud
I. INTRODUCTION linked to one or more external cloud services,
As more facets of work and personal life centrally managed, provisioned as a single unit, and
move online and the Internet becomes a platform for circumscribed by a secure network. It provides
virtual human society, a new paradigm of large-scale virtual IT solutions through a mix of both public and
distributed computing has emerged. Web-based private clouds.
companies, such as Google and Amazon, have built
web infrastructure to deal with the internet-scale data
storage and computation. If we consider such
infrastructure as a “virtual computer”, it demonstrates
a possibility of new computing model, i.e., centralize
the data and computation on the “super computer”
with unprecedented storage and computing
capability, which can be viewed as a simplest form of
cloud computing . Cloud Computing is a new term
for a long-held dream of computing as a utility ,
which has recently emerged as a commercial reality.
Cloud computing is a model for enabling on-demand
network access in order to share computing resources
such as network bandwidth, storage, applications, etc
that is able to be rapidly scalable with minimal
service provider management .
The Cloud Computing model has three service
delivery models and main three deployment models Fig 1: Cloud Computing Map

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Hybrid Clouds provide more secure control of the In their mechanism, numbers of intrusion detectors
data and applications and allows various parties to were dispatched on the whole topology of the
access information over the Internet. Figure1 explains networking system through multi-layers and multi-
about different cloud models and services also, there stages deployment. Those information security issues
are 5 major technical characteristics of cloud related with the application and service of cloud
computing: (i) large scale computing resources (ii) computing would be experimented and discussed.
high scalability & elastic (iii) shared resource pool The experiments included the equipment security of
(virtualized and physical resource) (iv) dynamic the client side termination, the threats of web site and
resource scheduling and (v) general purpose. webpage, the detection and diagnosis and
Specifically, cloud computing provides computing surveillance of intrusion, the access and security of
resources as on demand services that are hosted database in the cloud side, the detection of system
remotely, accessed over the Internet, and generally leakage and the monitor of real-time repairing
billed on a per-use basis. process, the management of server system, the
management of mobile e-commerce processing, and
II. LITERATURE REVIEW the integrated analysis of associated security
A numerous researches have been presented information and issues. Chang-Lung Tsai et al. [2]
in the literature for cloud computing and its security proposed a mechanism that was not only focused on
issues. A brief review of some recent researches is find out some solutions, but also focused on develop
presented here. In the last few years, cloud some feasible information security techniques or
computing has grown from being a promising products for the application and service of cloud
business concept to one of the fast growing segments computing.
of the IT industry. But as more and more information Cloud computing technology was a new concept of
on individuals and companies are placed in the cloud, providing dramatically scalable and virtualized
concerns were beginning to grow about just how safe resources, bandwidth, software and hardware on
an environment it was. Despite of all the hype demand to consumers. Consumers could typically
surrounding the cloud, enterprise customers were still requests cloud services via a web browser or web
reluctant to deploy their business in the cloud. service. Using cloud computing, consumers could
Security was one of the major issues which reduces safe cost of hardware deployment, software licenses
the growth of cloud computing and complications and system maintenance. On the other hand, it also
with data privacy and data protection continue to has a few security issues. Danish Jamil et al. [3]
plague the market. The advent of an advanced model introduced four cloud security problems, which are
should not negotiate with the required functionalities XML Signature Element Wrapping, Browser
and capabilities present in the current model. A new Security, Cloud Malware Injection Attack and
model targeting at improving features of an existing Flooding Attacks, and also gives the possible
model must not risk or threaten other important countermeasures.
features of the current model. The architecture of Cloud computing moved away from personal
cloud poses such a threat to the security of the computers and the individual enterprise application
existing technologies when deployed in a cloud server to services provided by the cloud of
environment. Cloud service users need to be vigilant computers. The emergence of cloud computing has
in understanding the risks of data breaches in that made a tremendous impact on the Information
new environment. S. Subashini et al. [1] proposed a Technology (IT) industry over the past few years.
survey of the different security risks that pose a threat Currently IT industry needs Cloud computing
to the cloud. services to provide best opportunities to real world.
Cloud computing has become one of the most Cloud computing was in initial stages, with many
significant information security issues in recent years. issues still to be addressed. The objective of that was
That was due to the dramatically emerging to explore the different issues of cloud computing
applications and required services of cloud and identify important research opportunities in this
computing. However, in order to safely utilize and increasingly important area. V. Krishna Reddy et al.
enjoy the benefit of cloud computing through [4] presented different design challenges categorized
wired/wireless networking, sufficient assurance of under security challenges, Data Challenges,
information security such as confidentiality, Performance challenges and other Design
authentication, non repudiation, and integrity was the Challenges. The figure 2 explains the cloud
most critical factor for adoption. In order to well computing architectures, which contains
understand the security of cloud computing, (i) Five Different Characteristics - On demand self
experimental platform based on kernel-based virtual service, Broad network access, Resource pooling,
machine has established. Besides, a dynamic Rapid Elasticity and Measure Service.
intrusion detection system for strengthening the (ii) Three Delivery Models- IaaS, PaaS and SaaS.
security application of cloud computing was (iii)Four Deployment Models- Public, Private,
implemented. Community and Hybrid.

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Krishna Chaitanya et al. [5] provided the basic idea III.CRITICAL EVALUATION
on Cloud Computing. It also deals with the Security
Issue mainly faced in the Industry where Cloud R Context of Problem Research Type
Computing is implemented and necessary steps ef Research Discussed
which could solve these problems to certain extent.
The prominence of the place of cloud computing in 1 Service Different Theoretical
future converged networks was incontestable. delivery Security risks study
That was due to the obvious advantages of the cloud models survey that pose a
as a medium of storage with ubiquity of access in Cloud threat to the
platforms and minimal hardware requirements on the Computing cloud.
user end. Secure delivery of data to and from the
cloud is however a serious issue that needs to be 2. Security in Security Theoretical
addressed. Enterprise Techniques study
Cloud for
applications
in cloud
3. Web Security Cloud Theoretical
issues in Security study
cloud problems,
computing.
4. Research Security Theoretical
Issues in Challenge, study
Cloud Data
Computing Challenges
Performance
Challenges
5. Study of Security Theoretical
Security Issue mainly study
Issues in faced in the
Cloud Industry.
Computing
6. The Potential Security Theoretical
of issues study
Homeomorphi affecting and
c Encryption proposed
Fig 2: Cloud Environment Architecture in cloud homomorphi
sm
Aderemi A. Atayero et al. [6] presented the security encryption.
issues affecting cloud computing and proposed the 7. Challenges Focusing on Theoretical
use of homomorphic encryption as a panacea for and Security the types of study
dealing with these serious security concerns vis-à-vis Issues in Cloud
the access to cloud data. Cloud Computing
Cloud computing was a set of IT services that were Computing and service
provided to a customer over a network on a leased service
basis and with the ability to scale up or down their deliveries.
service requirements. Usually cloud computing
services were delivered by a third party provider who
owns the infrastructure. It advantages to mention but IV. CONCLUSION
a few include scalability, resilience, flexibility, In this study different security issues
efficiency and outsourcing non-core activities. research papers were studied briefly. In both larger
Despite the potential gains achieved from the cloud and smaller scale organizations they are using cloud
computing, the organizations were slow in accepting computing environment because of large advantage
it due to security issues and challenges associated of cloud computing. The cloud computing has
with it Security was one of the major issues which different security issues in threats in user view, one
hamper the growth of cloud. Kuyoro S. O et al. [7] can say that lack of security is the only worth
introduced a detailed analysis of the cloud computing mentioning disadvantage of cloud computing. The
security issues and challenges focusing on the cloud bond between service providers and users is
computing types and the service delivery types. necessary for providing better cloud security.

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In this paper we analyse the security issues, threats
and challenges in wide acceptance of cloud
computing, because there may be loss of data and
privacy. Researchers Scholars and IT security
professionals must press forward towards practical
achievements in security and privacy to users. Our
study identifies top security concerns of cloud
computing, these concerns are security risks,
techniques, problems, challenges and security issues
of cloud computing and its services.

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Information Security of Cloud Computing for
Enterprises, Advances on Information Sciences
and Service Sciences. Vol. 3, No. 1, pp. 132-
142, Feb 2011
[3]. Danish Jamil, Hassan Zaki, Security Issues In
Cloud Computing And Countermeasures,
International Journal of Engineering Science
and Technology, Vol. 3 No. 4, pp. 2672-2676,
April 2011
[4]. V. Krishna Reddy, B. Thirumala Rao, Dr.
L.S.S. Reddy and P. Sai Kiran , Research
Issues in Cloud Computing, Global Journal of
Computer Science and Technology, Vol. 11
No. 11 July 2011
[5]. Krishna Chaitanya.Y, Bhavani Shankar.Y,
Kali Rama Krishna.V andV Srinivasa Rao,
Study of security issues in Cloud Computing,
International Journal of Computer Science
and Technology ,Vol. 2, No. 3, Sept 2011
[6]. Aderemi A. Atayero, Oluwaseyi Feyisetan ,
Security Issues in Cloud Computing: The
Potentials of Homomorphic Encryption,
Journal of Emerging Trends in Computing and
Information Sciences, Vol. 2, No. 10, October
2011
[7]. Kuyoro S. O, Ibikunle.F and Awodele O,
Challenges and Security Issues in Cloud
Computing International Journal of
Computer Networks, Vol. 3, No. 5, pp. 247-
255, 2011

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