Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 299 for “"information security"”.
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Enterprise Information Security Management Framework [EISMF]
… in the market to help organizations with information security breach detection and prevention such as intrusion detection and prevention systems, antivirus software, firewalls, and spam filters. There is no doubt in the fact that significant progress has been made in the technological side …
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The antecedents of information security policy compliance
Information security is one of the major challenges for organizations that critically depend on information systems to conduct their businesses. Ensuring safety of information and technology resources has become the top priority for many organizations since the consequences of failure can be …
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Information similarity metrics in information security and forensics
We study two information similarity measures, relative entropy and the similarity metric, and methods for estimating them. Relative entropy can be readily estimated with existing algorithms based on compression. The similarity metric, based on algorithmic complexity, proves to be more difficult to …
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Information Security In The Age Of Cloud Computing
Information security has been a particularly hot topic since the enhanced internal control requirements of Sarbanes-Oxley (SOX) were introduced in 2002. At about this same time, cloud computing started its explosive growth. Outsourcing of mission-critical functions has always been a gamble for …
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Organisational information security management: The impact of training and awareness. Evaluating the socio-technical impact on organisational information security policy management.
Security breaches have attracted attention from corporations and scholars alike. The major organisations are determined to stop security breaches as they are detrimental to their success. Arguably the most common factor contributing to these breaches is employee behaviour, which suggests that …
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An investigation into information security in general medical practice
… evidence suggests that protection of patient information is poorly handled in general practice. The deficiency in awareness of vulnerability and risk, together with the lack of appropriate controls and knowledge, leaves medical practice insecure and potentially vulnerable to information …
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The Utility of Electromagnetic Attack Detection to Information Security
… confidentiality, integrity, and availability of information and to information security (INFOSEC) in general. Two broad classifications of threat types; EM interceptors (interception of compromising Radio Frequency (RF) emissions) and EM disrupters (The use of high power RF to disrupt …
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DEVELOPMENT OF OPTICAL IMAGE ENCRYPTION TECHNIQUES FOR INFORMATION SECURITY
… to remarkable research efforts in the area of information security. This thesis is to develop new techniques for optical image encryption, and to overcome some existing problems in conventional cryptosystems. Several works have been accomplished: (1) To develop nonlinear cryptosystems and …
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Information security based on temporal order and ergodic matrix
This thesis proposes some information security systems to aid network temporal security applications with multivariate quadratic polynomial equations, image cryptography and image hiding. In the first chapter, some general terms of temporal logic, multivariate quadratic equations (MQ) problems and …
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Assessment of users' information security behavior in smartphone networks
… growth of smartphone usage, providing information security has become one of the main challenges that researchers and information-security specialists must consider. In contrast to traditional mobile phones that only enable people to talk and text, smartphone networks give users a …
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Information security governance implementation within the mobile device environment
Organisational information has been acknowledged to be a valuable asset which must be protected no matter where it is accessed from or how it is accessed. Mobile devices such as smartphones and tablets are becoming a popular means of accessing the organisation's information whether it is on a …
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A Critical Analysis of Information Security Awareness in Legal Services
… action research project that analyses end-user information security awareness within the legal services domain, with a view to designing and validating a toolkit for improving security awareness programmes in organisations of a similar size and nature. Information security teams are created to …
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Some applications of noncommutative groups and semigroups to information security
<p>We present evidence why the Burnside groups of exponent 3 could be a good candidate for a platform group for the HKKS semidirect product key exchange protocol. We also explore hashing with matrices over SL<sub>2</sub>(F<sub>p</sub>), and compute bounds on the girth of the Cayley graph of the …
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The Effects of Cultural Contradictions on Information Security Compliance Behaviour
Purpose: Organisational culture and an information security subculture can have a significant influence on employee compliance with information security policies. Cultivating an information security culture however is a challenge for organisations, as differences in cultural values can lead to …
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Building and Integrating an Information Security Trustworthiness Framework for Aviation Systems
… Much attention has been given to physical security along the years this industry has been expanding; and now, in the new age of interconnection devices, a growing concern about cybersecurity has risen.</p> <p>The never-ending improvement of new digital technology has given birth to a new …
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