跳至主要内容

博文

目前显示的是标签为“Security”的博文

The Mutuality of Challenges Facing Human Rights and Human Security: A New Framework of Analysis

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53809#.VNR3jSzQrzE Author(s)   Emmanuel Ome , Ani Casimir Affiliation(s) Department of Philosophy, University of Nigeria, Nsukka, Nigeria . ABSTRACT The interrelationship between Human Rights and “related fields” such as Human Security, Development, Democracy and Good Governance was emphasised at the United Nations Millennium Summit, which resulted in a declaration that affirmed global commitments to the protection of the vulnerable, the alleviation of poverty, and the rectification of corrupt structures and processes— particularly in those countries in which there is a lack of “rule of law” and good governance. The world’s leaders resolved to spare no effort to promote democracy and strengthen the rule of law, as well as respect for all internationally recognized human rights and fundamental freedoms, including the right to Human Security. This pape...

Conventional and Improved Digital Signature Scheme: A Comparative Study

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53456#.VMW11CzQrzE Author(s)    Alaa D. Alrehily , Asmaa F. Alotaibi , Suzan B. Almutairy , Mashael S. Alqhtani , Jayaprakash Kar *   Affiliation(s) Department of Information Technology, Faculty of Computing & Information Technology, King Abdulaziz University, Jeddah, KSA . ABSTRACT Due to the rapid growth of online transactions on the Internet, authentication, non-repudiation and integrity are very essential security requirements for a secure transaction. To achieve these security goals, digital signature is the most efficient cryptographic primitive. Many authors have proposed this scheme and prove their security and evaluate the efficiency. In our paper, we present comprehensive study of conventional digital signature schemes based on RSA, DSA and ECDSA (Elliptic Curve Digital Signature Algorithm) and the improved version of these scheme. ...

Symmetric-Key Based Homomorphic Primitives for End-to-End Secure Data Aggregation in Wireless Sensor Networks

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52983#.VK8z8snQrzE Author(s)   Keyur Parmar , Devesh C. Jinwala Affiliation(s) Department of Computer Engineering, S. V. National Institute of Technology, Surat, India . ABSTRACT In wireless sensor networks, secure data aggregation protocols target the two major objectives, namely, security and en route aggregation. Although en route aggregation of reverse multi-cast traffic improves energy efficiency, it becomes a hindrance to end-to-end security. Concealed data aggregation protocols aim to preserve the end-to-end privacy of sensor readings while performing en route aggregation. However, the use of inherently malleable privacy homomorphism makes these protocols vulnerable to active attackers. In this paper, we propose an integrity and privacy preserving end-to-end secure data aggregation protocol. We use symmetric key-based homomorphic primitives to prov...

Control Framework for Secure Cloud Computing

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52951#.VK3k-8nQrzE Author(s)   Harshit Srivastava 1 , Sathish Alampalayam Kumar 2   Affiliation(s) 1 Information Technology, Maharaja Agrasen Institute of Technology, New Delhi, India . 2 Computer Science and Information Systems, Coastal Carolina University, Conway, USA . ABSTRACT Cloud computing is touted as the next big thing in the Information Technology (IT) industry, which is going to impact the businesses of any size and yet the security issue continues to pose a big threat on it. The security and privacy issues persisting in cloud computing have proved to be an obstacle for its widespread adoption. In this paper, we look at these issues from a business perspective and how they are damaging the reputation of big companies. There is a literature review on the existing issues in cloud computing and how they are being tackled by the Cloud Service Pr...

Cloud Security: Services, Risks, and a Case Study on Amazon Cloud Services

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52580#.VJuJpcCAM4 Author(s) Patrick Mosca 1 , Yanping Zhang 1 , Zhifeng Xiao 2 , Yun Wang 3 Affiliation(s) 1 Department of Computer Science, Gonzaga University, Spokane, USA . 2 Department of Computer Science & Software Engineering, Penn State Erie, Erie, USA . 3 Department of Computer Science and Information Systems, Bradley University, Peoria, USA . ABSTRACT Recent advances have witnessed the success and popularity of cloud computing, which represents a new business model and computing paradigm. The feature of on-demand provisioning of computational, storage, and bandwidth resources has driven modern businesses into cloud ...

Implications of SSO Solutions on Cloud Applications

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=48965#.VJjkEcCAM4 Author(s)     Mohamed Watfa , Shakir Khan , Ali Radmehr Affiliation(s) Faculty of Engineering and Information Sciences, University of Wollongong, Dubai, UAE . Faculty of Engineering and Information Sciences, University of Wollongong, Dubai, UAE . Faculty of Engineering and Information Sciences, University of Wollongong, Dubai, UAE . ABSTRACT The trend in businesses is moving towards a single browser tool on portable devices to access cloud applications which would increase portability but at the same time would introduce security vulnerabilities. This resulted in the need for several layers of passwo...