Open Access. Powered by Scholars. Published by Universities.®

Computer Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Computer Sciences

New Efficient Mds Array Codes For Raid Part I: Reed-Solomon-Like Codes For Tolerating Three Disk Failures, Gui-Liang Feng, Robert H. Deng, Feng Bao, Jia-Chen Shen Sep 2005

New Efficient Mds Array Codes For Raid Part I: Reed-Solomon-Like Codes For Tolerating Three Disk Failures, Gui-Liang Feng, Robert H. Deng, Feng Bao, Jia-Chen Shen

Research Collection School Of Computing and Information Systems

This paper presents a class of binary maximum distance separable (MDS) array codes for tolerating disk failures in redundant arrays of inexpensive disks (RAID) architecture based on circular permutation matrices. The size of the information part is m×n, the size of the parity-check part is m×3, and the minimum distance is 4, where n is the number of information disks, the number of parity-check disks is 3, and (m+1) is a prime integer. In practical applications, m can be very large and n is from 20 to 50. The code rate is R=n/(n+3). These codes can be used for tolerating …


Secured Network Model For Management Information System Based On Ip Security (Ipsec) Encryption Using Multilayered Approach Of Network Security, Dr. Amir Hassan Pathan, Muniza Irshad Aug 2005

Secured Network Model For Management Information System Based On Ip Security (Ipsec) Encryption Using Multilayered Approach Of Network Security, Dr. Amir Hassan Pathan, Muniza Irshad

International Conference on Information and Communication Technologies

Secured flow of information through the network and play important role in the management information systems. In this paper I describe Secured Network Model For Corporate & Business Organization In Based On Network Level IP Security (IPSec) Encryption & Its Physical Layout Using Multilayered Approach. I have four important considerations for adoption of secured network model as secured network model for management information system.


Study Of Data Provenance And Annotation Model For Information Reliability Suggested For Pathological Laboratory Environment In Pakistan, Naila Aamir, Aslam Pervez Aug 2005

Study Of Data Provenance And Annotation Model For Information Reliability Suggested For Pathological Laboratory Environment In Pakistan, Naila Aamir, Aslam Pervez

International Conference on Information and Communication Technologies

Trust and reliability of information is a very critical issue of today's information age. Keeping provenance of data not only ensures us about its origination but it also keeps track of all the changes that happen to the data through out its life cycle. In this paper we have discussed the importance of data provenance, difference between Where & Why Provenance and different models for keeping such information. The objective of this study is to select a provenance model which can be implemented in scientific environment of our country. For this purpose we have taken the annotation model and have …


Benchmarking E-Business Security: A Model And Framework, Graeme Pye, Matthew J. Warren Jan 2005

Benchmarking E-Business Security: A Model And Framework, Graeme Pye, Matthew J. Warren

Research outputs pre 2011

The dynamic nature of threats and vulnerabilities within the E-business environment can impede online functionality, compromise organisational or customer information, contravene security implementations and thereby undermine online customer confidence. To negate these problems, E-business security has to become proactive, by reviewing and continuously improving security to strengthen E-business security measures and policies. This can be achieved through benchmarking the security measures and policies utilised within the E-business, against recognised information technology (IT) and information security (IS) security standards.


Isram: Information Security Risk Analysis Method, Bilge Karabacak, Ibrahim Sogukpinar Jan 2005

Isram: Information Security Risk Analysis Method, Bilge Karabacak, Ibrahim Sogukpinar

All Faculty and Staff Scholarship

Continuously changing nature of technological environment has been enforcing to revise the process of information security risk analysis accordingly. A number of quantitative and qualitative risk analysis methods have been proposed by researchers and vendors. The purpose of these methods is to analyze today's information security risks properly. Some of these methods are supported by a software package. In this study, a survey based quantitative approach is proposed to analyze security risks of information technologies by taking current necessities into consideration. The new method is named as Information Security Risk Analysis Method (ISRAM). Case study has shown that ISRAM yields …