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Full-Text Articles in Physical Sciences and Mathematics

A Forensic Examination Of Several Mobile Device Faraday Bags & Materials To Test Their Effectiveness, Ashleigh Lennox-Steele, Alastair Nisbet Jan 2016

A Forensic Examination Of Several Mobile Device Faraday Bags & Materials To Test Their Effectiveness, Ashleigh Lennox-Steele, Alastair Nisbet

Australian Digital Forensics Conference

A Faraday bag is designed to shield a mobile phone or small digital device from radio waves entering the bag and reaching the device, or to stop radio waves escaping through the bag from the device. The effectiveness of these shields is vital for security professionals and forensic investigators who seize devices and wish to ensure that their contents are not read, modified or deleted prior to a forensic examination. This research tests the effectiveness of several readily available Faraday bags. The Faraday bags tested are all available through online means and promise complete blocking of all signals through the …


Establishing Effective And Economical Traffic Surveillance In Tonga, Brian Cusack, George Maeakafa Jan 2016

Establishing Effective And Economical Traffic Surveillance In Tonga, Brian Cusack, George Maeakafa

Australian Digital Forensics Conference

The Pacific Islands are seriously challenged by the growth in wealth and the expansion of international material possessions. On the roads traffic has grown dramatically and the types of vehicles now using Island roads has greatly changed. With the importation of cheap second hand vehicles designed for freeway speeds serious safety issues have grown proportionally with the increasing numbers. In this research we consider the prohibitive costs of traditional traffic controls to economy and propose a light weight highly mobile aerial surveillance system that integrates with ground policing capability. Our research question was: How can road safety and security be …


Security Analysis And Forensic Investigation Of Home & Commercial Alarm Systemsin New Zealand: Current Research Findings, Alastair Nisbet, Maria Kim Dec 2013

Security Analysis And Forensic Investigation Of Home & Commercial Alarm Systemsin New Zealand: Current Research Findings, Alastair Nisbet, Maria Kim

Australian Digital Forensics Conference

Alarm systems with keypads, sensors and sirens protect our homes and commercial premises from intruders. The reliability of these systems has improved over the past years but the technology has remained largely as it was 3 decades ago. With simple keypads and generally 4 digit PIN codes used for setting and unsetting the alarms, the main protection against a determined intruder is the necessity to choose robust PIN codes. However, with PIN codes chosen that are generally easy to remember and therefore relatively easy to guess, or numbers chosen to follow a pattern on the keypad, the main protection from …


Forensic Readiness For Wireless Medical Systems, Brian Cusack, Ar Kar Kyaw Dec 2012

Forensic Readiness For Wireless Medical Systems, Brian Cusack, Ar Kar Kyaw

Australian Digital Forensics Conference

Wireless medical devices and related information systems are vulnerable to use and abuse by unauthorized users. Medical systems are designed for a range of end users in different professional skill groups and also people who carry the devices in and on their bodies. Open, accurate and efficient communication is the priority for medical systems and as a consequence strong protection costs are traded against the utility benefits for open systems. Flexible security provisions are required and strong forensic capabilities built into the systems to treat the risk. In this paper we elaborate the problem area and discuss potential solutions to …


Secure Key Deployment And Exchange Protocol For Manet Information Management, Brian Cusack, Alastair Nisbet Dec 2012

Secure Key Deployment And Exchange Protocol For Manet Information Management, Brian Cusack, Alastair Nisbet

Australian Digital Forensics Conference

Secure Key Deployment and Exchange Protocol (SKYE) is an innovative encryption Key Management Scheme (KMS) based on a combination of features from recent protocols combined with new features for Mobile Ad Hoc Networks (MANETs). The design focuses on a truly ad hoc networking environment where geographical size of the network, numbers of network members and mobility of the members is all unknown before deployment. This paper describes the process of development of the protocol and the application to system design to assure information security and potential evidential retention for forensic purposes. Threshold encryption key management is utilized and simulation results …


The Not So Smart, Smart Grid: Potential Security Risks Associated With Thedeployment Of Smart Grid Technologies, Craig Valli Mar 2009

The Not So Smart, Smart Grid: Potential Security Risks Associated With Thedeployment Of Smart Grid Technologies, Craig Valli

Australian Digital Forensics Conference

The electricity grid has been up until now a relatively stable artifice of modern industrialized nations. The power grids are the most widespread wired networks in the world. They are heavily regulated and standardized to protect the integrity, stability and reliability of supply. The grids have been essentially closed systems, this is now rapidly changing with the introduction of the network enabled smart meter. These meters are “web” accessible, connect and interact directly with electrical appliances in domiciles and businesses. This move now brings a range of extreme risks and complexities into these stable networks. This paper explores the security …


Issues Common To Australian Critical Infrastructure Providers Scada Networks Discovered Through Computer And Network Vulnerability Analysis, Craig Valli Mar 2008

Issues Common To Australian Critical Infrastructure Providers Scada Networks Discovered Through Computer And Network Vulnerability Analysis, Craig Valli

Australian Digital Forensics Conference

This paper reports on generic issues discovered as a result of conducting computer and network vulnerability assessments (CNVA) on Australian critical infrastructure providers. Generic issues discovered included policy, governance, IT specific such as segregation, patching and updating. Physical security was also lacking in some cases. Another issue was that previous security audits had failed to identify any of these issues. Of major concern is that despite education and awareness programs, and a body of knowledge referring to these issues, they are still occurring. It may be necessary for the federal government to force organisations to undergo computer and network vulnerability …


Virtual Environments Support Insider Security Violations, Iain Swanson, Patricia A.H. Williams Mar 2008

Virtual Environments Support Insider Security Violations, Iain Swanson, Patricia A.H. Williams

Australian Digital Forensics Conference

This paper describes an investigation into how an employee using a virtual environment can circumvent any or all of the security, policies and procedures within an organization. The paper discusses the fundamental issues that organizations must address to be able to detect such an attack. Attacks of this nature may be malicious with intent to cause disruption by flooding the network or disabling specific equipment, or non-malicious by quietly gathering critical information such as user names and passwords or a colleague’s internet banking details. Identification of potential residual evidence following an attack is presented. Such evidence may be used to …