A Hybrid Encryption Scheme for Hadoop Based on Symmetric and Asymmetric Encryption

2014 ◽  
Vol 598 ◽  
pp. 691-694
Author(s):  
Lei Song ◽  
Jun Qin ◽  
Sheng Xi Liang ◽  
Xing Wang

With the rapid development of cloud computing, Security problems has become one of the major obstacle against it. In this paper, we present a hybrid encryption scheme based on the characteristics of RC5 and ECC encryption to deal with security issues caused by data residue in static storage and Save the storage space at the same time.

2018 ◽  
Vol 7 (2.21) ◽  
pp. 355
Author(s):  
P Sheela Gowr ◽  
N Kumar

Cloud computing was a hasting expertise which has innovated to a collection of new explores. A sub-ordinate device for Information services, it has an ability towards encourage development by feeding convenient environments for a choice of forms of development is different sequence. Clouds usually consider being eco-friendly, however keep it has open to the diversity of some security issues to can change together the feeder as well as users of these cloud services. In this issue are principally associated to the protection of the information flow throughout also being store in the cloud, with simple problems along with data ease of use, data right to use and data confidentiality. Data encryption and service authentication scheme has been initiated by the industries to deal with them. In this paper analyse and examine different issues on security beside with the different procedure worn by the industries to solve these effects. 


Author(s):  
Ainul Azila Che Fauzi ◽  
A. Noraziah ◽  
Tutut Herawan ◽  
Noriyani Mohd. Zin

Author(s):  
Prasanta K. Manohari ◽  
Niranjan K. Ray

Cloud computing is one of the emerging technology in the recent times which has varieties of applications at different fields. It is an Internet dependent technology and it store and maintain the data in a cloud data center. Cloud center usually supports more numbers of user, applications and data. In the same time, it also suffered with numerous challenges. Security is a key requirement for cloud data center. Different security mechanisms are proposed for cloud computing environment. In this chapter, we address the background of cloud computing, security risk, requirements, issues, and some of the security techniques are discussed. We discuss different security issues and focus on some existing solutions.


Author(s):  
Syed Farid Syed Adnan ◽  
Mohd Anuar Mat Isa ◽  
Habibah Hashim

Internet of Things (IoT) is a way of providing data with the physical thing that interconnected to the network, which is the Internet. The IoT devices connected to the internet, broadcast of the data to the broker or a server, becomes an open route for attackers to gain the data and making the data becomes vulnerable. Thus, the data could be altered or spoofed by an attacker which led to security issues especially on data integrity. Therefore, the data security collected from the sensors is as important as on the servers that eventually become the big data. However, most sensors are low powered devices in term of CPU, storage, memory and batteries that cryptographic algorithm computations might give overhead to the sensors and reduce the batteries even faster than it is supposed to be. Instead of looking at symmetric encryption scheme, this paper tries to explore the capabilities of the asymmetric scheme on resource constrained devices communications. Thus, this paper presents an RF communication analysis of a low consumption asymmetric encryption, the AAβ (AA-Beta) that promising to implement on the IoT devices to secure the IoT networks. The result shows only 14% size increased in ciphertext from plaintext and the RF simulation communications show a better result in Raspbian OS environment compare to windows environment even though with same configurations


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>


Author(s):  
Baldev Singh

Cloud computing is one of the emerged technologies in the past decade. Tremendous growth is noticed in the usage and implementation of Cloud computing. Although cloud spectrum is widely popular still there are lot of challenges and issues to be addressed for its optimal usage. Vulnerabilities and threats to the cloud services leads to attacks and exploitation of resources as well as data breaches and privacy violations that need to be addressed at the cloud customer satisfaction level. This paper highlights different cloud security issues and their security requirements. The review aspects and findings of the paper can be used as a reference for further appropriate and effective implementation from the suggested practically viable cloud security solution in an independent manner or using as a hybrid technique.


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