scholarly journals RAPTOR CODE BASED SECURE STORAGE IN CLOUD COMPUTING

Author(s):  
R. MYTHILI ◽  
P. PRADHEEBA ◽  
P. RAJESHWARI ◽  
S. PADHMAVATHI

The end of this decade is marked by a paradigm shift of the industrial information technology towards a pay-peruse service business model known as cloud computing. Cloud data storage redefines the security issues targeted on customer’s outsourced data. To ensure the correctness of users’ data in the cloud, we propose an effective and flexible distributed scheme with two salient features, opposing to its predecessors. By utilizing the homomorphic token with distributed verification of raptor coded data, our scheme achieves the integration of storage correctness insurance and data error localization, i.e., the identification of misbehaving server(s).Using this new scheme it further support security and dynamic operations on data block. Our result shows that, our proposed model provides a secure storage for data in cloud.

2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Amr M. Sauber ◽  
Passent M. El-Kafrawy ◽  
Amr F. Shawish ◽  
Mohamed A. Amin ◽  
Ismail M. Hagag

The main goal of any data storage model on the cloud is accessing data in an easy way without risking its security. A security consideration is a major aspect in any cloud data storage model to provide safety and efficiency. In this paper, we propose a secure data protection model over the cloud. The proposed model presents a solution to some security issues of cloud such as data protection from any violations and protection from a fake authorized identity user, which adversely affects the security of the cloud. This paper includes multiple issues and challenges with cloud computing that impairs security and privacy of data. It presents the threats and attacks that affect data residing in the cloud. Our proposed model provides the benefits and effectiveness of security in cloud computing such as enhancement of the encryption of data in the cloud. It provides security and scalability of data sharing for users on the cloud computing. Our model achieves the security functions over cloud computing such as identification and authentication, authorization, and encryption. Also, this model protects the system from any fake data owner who enters malicious information that may destroy the main goal of cloud services. We develop the one-time password (OTP) as a logging technique and uploading technique to protect users and data owners from any fake unauthorized access to the cloud. We implement our model using a simulation of the model called Next Generation Secure Cloud Server (NG-Cloud). These results increase the security protection techniques for end user and data owner from fake user and fake data owner in the cloud.


2019 ◽  
pp. 2059-2083
Author(s):  
Thangavel M. ◽  
Varalakshmi P. ◽  
Sridhar S. ◽  
Sindhuja R.

Cloud computing has given a bloom to the technical world by providing various services. Data storage is the essential factor for the users who are having or working with lots and lots of data. Cloud data storage becomes the only way to store and maintain the large data, which can be accessed from anywhere and anytime. The open nature of cloud computing leads to some security issues. With respect to the cloud data storage, the Cloud Service Provider (CSP) has to provide security for the data outsourced. Data owner will be concerned on the data correctness after outsourcing into the cloud. To verify the data correctness, ensuring the state of data at the cloud data storage is needed, which is performed with the help of a Trusted Third Party Auditor (TTPA). Data owner can also perform the verification task, but it leads to computation cost and communication costs in huge amount. This survey gives a brief on public auditing schemes to explore what are all the system models designed by various researchers.


Author(s):  
Thangavel M. ◽  
Varalakshmi P. ◽  
Sridhar S. ◽  
Sindhuja R.

Cloud computing has given a bloom to the technical world by providing various services. Data storage is the essential factor for the users who are having or working with lots and lots of data. Cloud data storage becomes the only way to store and maintain the large data, which can be accessed from anywhere and anytime. The open nature of cloud computing leads to some security issues. With respect to the cloud data storage, the Cloud Service Provider (CSP) has to provide security for the data outsourced. Data owner will be concerned on the data correctness after outsourcing into the cloud. To verify the data correctness, ensuring the state of data at the cloud data storage is needed, which is performed with the help of a Trusted Third Party Auditor (TTPA). Data owner can also perform the verification task, but it leads to computation cost and communication costs in huge amount. This survey gives a brief on public auditing schemes to explore what are all the system models designed by various researchers.


2020 ◽  
pp. 395-409
Author(s):  
Neeraj Bhargava ◽  
Srinivas Kumar Palvadi ◽  
Abhishek Kumar ◽  
Pramod Singh Rathore

Distributed computing is a rising innovation that is in effect generally embraced all through the world because of its usability. Associations of various types can utilize it without pre-requirements, for example, IT infra-structure, specialized abilities, administrative over-burden, stockpiling limit, preparing force, and information recuperation or protection setup. It can be profited by all customers according to their requirements, desires and spending plan. In any case, distributed computing present's new sorts of security vulnerabilities that should be promotion dressed. Customary “PC forensics” manages location, acquisition and counteractive action of IT activated fakes and violations, however, it does not have the capacity to manage cybercrimes relating to distributed computing condition. In this article, the authors concentrate on legal sciences issues in distributed computing, survey restrictions of criminological group and present the hindrances looked amid evaluation. As the basis of the cloud computing and the implementation in the cloud environment is a great task to protect the user information without causing any security issue and the consistency in the data must be provided by the service provider. Distributed systems or the operations in the distributed environment will increase the usability of the resources as well as the capability of the data transmission and provide the information required in an effective manner without interrupting the security issues. But even though the clients from the different parts of the globe are focusing on the gaps in security in the Cloud computing and distributed environment. Here we are focusing on the business model that will increase the revenue of the firms which are concentrating on implementing the cloud computing and the distributed environment in their respective areas. Forensics in the customer management in the distributed environment will give the complete picture on the digital marketing, standards of data distribution and the security. In this article we focus on the security implementation and the raise of utilization of the distributed environments and the cloud data storage capabilities. This will more focus on the data security.


2019 ◽  
Vol 9 (1) ◽  
pp. 36-49
Author(s):  
Neeraj Bhargava ◽  
Srinivas Kumar Palvadi ◽  
Abhishek Kumar ◽  
Pramod Singh Rathore

Distributed computing is a rising innovation that is in effect generally embraced all through the world because of its usability. Associations of various types can utilize it without pre-requirements, for example, IT infra-structure, specialized abilities, administrative over-burden, stockpiling limit, preparing force, and information recuperation or protection setup. It can be profited by all customers according to their requirements, desires and spending plan. In any case, distributed computing present's new sorts of security vulnerabilities that should be promotion dressed. Customary “PC forensics” manages location, acquisition and counteractive action of IT activated fakes and violations, however, it does not have the capacity to manage cybercrimes relating to distributed computing condition. In this article, the authors concentrate on legal sciences issues in distributed computing, survey restrictions of criminological group and present the hindrances looked amid evaluation. As the basis of the cloud computing and the implementation in the cloud environment is a great task to protect the user information without causing any security issue and the consistency in the data must be provided by the service provider. Distributed systems or the operations in the distributed environment will increase the usability of the resources as well as the capability of the data transmission and provide the information required in an effective manner without interrupting the security issues. But even though the clients from the different parts of the globe are focusing on the gaps in security in the Cloud computing and distributed environment. Here we are focusing on the business model that will increase the revenue of the firms which are concentrating on implementing the cloud computing and the distributed environment in their respective areas. Forensics in the customer management in the distributed environment will give the complete picture on the digital marketing, standards of data distribution and the security. In this article we focus on the security implementation and the raise of utilization of the distributed environments and the cloud data storage capabilities. This will more focus on the data security.


2014 ◽  
Vol 13 (7) ◽  
pp. 4625-4632
Author(s):  
Jyh-Shyan Lin ◽  
Kuo-Hsiung Liao ◽  
Chao-Hsing Hsu

Cloud computing and cloud data storage have become important applications on the Internet. An important trend in cloud computing and cloud data storage is group collaboration since it is a great inducement for an entity to use a cloud service, especially for an international enterprise. In this paper we propose a cloud data storage scheme with some protocols to support group collaboration. A group of users can operate on a set of data collaboratively with dynamic data update supported. Every member of the group can access, update and verify the data independently. The verification can also be authorized to a third-party auditor for convenience.


2019 ◽  
pp. 446-458
Author(s):  
Arun Fera M. ◽  
M. Saravanapriya ◽  
J. John Shiny

Cloud computing is one of the most vital technology which becomes part and parcel of corporate life. It is considered to be one of the most emerging technology which serves for various applications. Generally these Cloud computing systems provide a various data storage services which highly reduces the complexity of users. we mainly focus on addressing in providing confidentiality to users' data. We are proposing one mechanism for addressing this issue. Since software level security has vulnerabilities in addressing the solution to our problem we are dealing with providing hardware level of security. We are focusing on Trusted Platform Module (TPM) which is a chip in computer that is used for secure storage that is mainly used to deal with authentication problem. TPM which when used provides a trustworthy environment to the users. A detailed survey on various existing TPM related security and its implementations is carried out in our research work.


2014 ◽  
Vol 701-702 ◽  
pp. 1106-1111 ◽  
Author(s):  
Xin Zheng Zhang ◽  
Ya Juan Zhang

As information and processes are migrating to the cloud, Cloud Computing is drastically changing IT professionals’ working environment. Cloud Computing solves many problems of conventional computing. However, the new technology has also created new challenges such as data security, data ownership and trans-code data storage. We discussed about Cloud computing security issues, mechanism, challenges that Cloud service providers and consumers face during Cloud engineering. Based on concerning of security issues and challenges, we proposed several encryption algorithms to make cloud data secure and invulnerable. We made comparisons among DES, AES, RSA and ECC algorithms to find combinatorial optimization solutions, which fit Cloud environment well for making cloud data secure and not to be hacked by attackers.


2013 ◽  
Vol 756-759 ◽  
pp. 1275-1279
Author(s):  
Lin Na Huang ◽  
Feng Hua Liu

Cloud storage of high performance is the basic condition for cloud computing. This article introduces the concept and advantage of cloud storage, discusses the infrastructure of cloud storage system as well as the architecture of cloud data storage, researches the details about the design of Distributed File System within cloud data storage, at the same time, puts forward different developing strategies for the enterprises according to the different roles that the enterprises are acting as during the developing process of cloud computing.


Author(s):  
Y. Kiran Kumar ◽  
R. Mahammad Shafi

<span lang="EN-US">Cloud Computing is the ability to improve the utility or train new human resources without investing in new infrastructure, or add capabilities to existence without the latest software licensing. It expanded the capabilities of Information Technology (IT). From the past few years, cloud computing has developed from a good business concept in the best rising sectors of the IT industry. But more information on individuals and companies was put in the cloud, and concerns began to think about how secure the cloud environment was. Despite cloud surrounding structures, enterprise users still do not want to expand their business in the cloud. Security reduces the growth of cloud computing and continues to spread the market with complexity with data privacy and data protection. The security of cloud computing has constantly been an significant aspect of improved quality of service from cloud service providers.  Data storage in the cloud has a problem related to data security. However, cloud computing construct many new security challenges which have not been well examine. In order to ensure that the user's data in the cloud is secure, we have proposed an effective mechanism with a distinctive feature of data integrity and privacy. This paper focusing on problems relating to the cloud data storage techniques and security in virtual environment. We recommend a method for providing data storage and security in cloud using public key Cryptosystem, which uses the concept of the modified RSA algorithm to provide better security for the data stored in the cloud. </span>


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