Search Results - subject:"system security"

Towards a game theoretic authorisation model

Salim, Farzad; Reid, Jason; Dulleck, Uwe; Dawson, Edward - 2010

Authorised users (insiders) are behind the majority of security incidents with high financial impacts. Because authorisation is the process of controlling users? access to resources, improving authorisation techniques may mitigate the insider threat. Current approaches to authorisation suffer...

Persistent link: https://www.econbiz.de/10009483459

Critical supply chain systems and critical infrastructure protection

Warren, Matthew; Leitch, Shona - 2010

Secure management of Australia's commercial critical infrastructure presents ongoing challenges to both the owners of this infrastructure as well as to the government. It is currently managed through high-level information sharing via collaboration but does this situation suit the commercial...

Persistent link: https://www.econbiz.de/10009483703

Mutual authentication with malware protection for a RFID system

Biplob, Ray; Chowdhury, Morshed U.; Pham, Thao - 2010

Radio Frequency Identification (RFID) system is a remote identification technology which is taking the place of barcodes to become electronic tags of an object. However, its radio transmission nature is making it vulnerable in terms of security. Recently, research proposed that an RFID tag can...

Persistent link: https://www.econbiz.de/10009483982

Commitment issues in delegation process

Pham, Quan; Reid, Jason F.; McCullagh, Adrian; Dawson, … - 2008

Delegation is a powerful mechanism to provide flexible and dynamic access control decisions. Delegation is particularly useful in federated environments where multiple systems, with their own security autonomy, are connected under one common federation. Although many delegation schemes have been...

Persistent link: https://www.econbiz.de/10009437840

Adapting Secure Tropos for Security Risk Management during Early Phases of the Information Systems Development

Matulevicius, Raimundas; Mayer, Nicolas; Mouratidis, … - 2008

Security is a major target for today’s information systems (IS) designers. Security modelling languages exist to reason on security in the early phases of IS development, when the most crucial design decisions are made. Reasoning on security involves analysing risk, and effectively...

Persistent link: https://www.econbiz.de/10009463265

Information system security insurance

COSMA, Mircea; TATU, Alexandru; TATU, Alexandru - In: Alma Mater University journal 7 (2014) 1, pp. 46-51

Through this paper we intend to show that technological developments in recent decades have created a strong society dependence of the means of communication and information technology. This has been increasingly made aware to ordinary people, but also military and political leaders. Increasing...

Persistent link: https://www.econbiz.de/10010837111

Enforcing P3P policies using a digital rights management system

Salim, Farzad; Sheppard, Nicholas P.; Safavi-Naini, Rei - 2007

The protection of privacy has gained considerable attention recently. In response to this, new privacy protection systems are being introduced. SITDRM is one such system that protects private data through the enforcement of licenses provided by consumers. Prior to supplying data, data owners are...

Persistent link: https://www.econbiz.de/10009438034

Signal authentication and integrity schemes for next generation global navigation satellite systems

Wullems, Christian; Pozzobon, Oscar; Kubik, Kurt - 2005

This paper describes a number of techniques for GNSS navigation message authentication. A detailed analysis of the security facilitated by navigation message authentication is given. The analysis takes into consideration the risk of critical applications that rely on GPS including...

Persistent link: https://www.econbiz.de/10009438385

Wind generation output during cold weather-driven electricity demand peaks in Ireland

Leahy, P.G.; Foley, A.M. - In: Energy 39 (2012) 1, pp. 48-53

Recent cold winters and prolonged periods of low wind speeds have prompted concerns about the increasing penetration of wind generation in the Irish and other northern European power systems. On the combined Republic of Ireland and Northern Ireland system there was in excess of 1.5 GW of...

Persistent link: https://www.econbiz.de/10011053530

Relationship between intangibility and perceived risk: moderating effect of privacy, system security and general security concerns

Vinhal Nepomuceno, Marcelo; Laroche, Michel; Richard, … - In: Journal of Consumer Marketing 29 (2012) 3, pp. 176-189

also investigated the moderating effects of privacy, system security and general security concerns when purchasing in an … information are processed simultaneously (i.e. product intangibility and privacy concern). Furthermore, system security was …, system security concerns, general security concerns for those purchasing in online environments. …

Persistent link: https://www.econbiz.de/10014848953