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Social and Behavioral Sciences Commons

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Articles 1 - 6 of 6

Full-Text Articles in Social and Behavioral Sciences

Understanding And Combatting Terrorist Networks: Coupling Social Media Mining With Social Network Analysis, Benn Van Den Ende Jan 2016

Understanding And Combatting Terrorist Networks: Coupling Social Media Mining With Social Network Analysis, Benn Van Den Ende

Australian Information Security Management Conference

Throughout the past decade the methods employed by terrorist organisations have changed drastically. One of these key changes has been associated with the rise of social media such as Facebook, Twitter, YouTube and blogging in general. Terrorist organisations appear to be using the wide reach and vast network capabilities created by social media to disseminate propaganda, radicalise susceptible individuals, recruit potential fighters and communicate strategic and operational objectives. However, this growing terrorist presence on Social Media can also offer invaluable insights into the social networks of terrorist organisations through the use of Social Media Mining and Social Network Analysis. By …


A Survey Of Social Media Users Privacy Settings & Information Disclosure, Mashael Aljohani, Alastair Nisbet, Kelly Blincoe Jan 2016

A Survey Of Social Media Users Privacy Settings & Information Disclosure, Mashael Aljohani, Alastair Nisbet, Kelly Blincoe

Australian Information Security Management Conference

This research utilises a comprehensive survey to ascertain the level of social networking site personal information disclosure by members at the time of joining the membership and their subsequent postings to the sites. Areas examined are the type of information they reveal, their level of knowledge and awareness regarding how their information is protected by SNSs and the awareness of risks that over-sharing may pose. Additionally, this research studies the effect of gender, age, education, and level of privacy concern on the amount and kind of personal information disclosure and privacy settings applied. A social experiment was then run for …


Using Graphic Methods To Challenge Cryptographic Performance, Brian Cusack, Erin Chapman Jan 2016

Using Graphic Methods To Challenge Cryptographic Performance, Brian Cusack, Erin Chapman

Australian Information Security Management Conference

Block and stream ciphers have formed the traditional basis for the standardisation of commercial ciphers in the DES, AES, RC4, and so on. More recently alternative graphic methods such as Elliptic Curve Cryptography (ECC) have been adopted for performance gains. In this research we reviewed a range of graphic and non-graphic methods and then designed our own cipher system based on several graphic methods, including Visual Cryptography (VC). We then tested our cipher against RC4 and the AES algorithms for performance and security. The results showed that a graphics based construct may deliver comparable or improved security and performance in …


Improving Forensic Software Tool Performance In Detecting Fraud For Financial Statements, Brian Cusack, Tau’Aho Ahokov Jan 2016

Improving Forensic Software Tool Performance In Detecting Fraud For Financial Statements, Brian Cusack, Tau’Aho Ahokov

Australian Digital Forensics Conference

The use of computer forensics is important for forensic accounting practice because most accounting information is in digital forms today. The access to evidence is increasingly more complex and in far greater volumes than in previous decades. The effective and efficient means of detecting fraud are required for the public to maintain their confidence in the reliability of accounting audit and the reputation of accounting firms. The software tools used by forensic accounting can be called into question. Many appear inadequate when faced with the complexity of fraud and there needs to be the development of automated and specialist problem-solving …


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 …


An Investigation Of Potential Wireless Security Issues In Traffic Lights, Brian Bettany, Michael N. Johnstone, Matthew Peacock Jan 2016

An Investigation Of Potential Wireless Security Issues In Traffic Lights, Brian Bettany, Michael N. Johnstone, Matthew Peacock

Australian Information Security Management Conference

The purpose of automated traffic light systems is to safely and effectively manage the flow of vehicles through (usually) urban environments. Through the use of wireless-based communication protocols, sets of traffic lights are increasingly being connected to larger systems and also being remotely accessed for management purposes, both for monitoring and emergency purposes. These protocols, however, were not designed with security as a primary requirement, thus systems may operate with sub-standard or non-existent security implementations. This research aims to test if the same issues and vulnerabilities that appear to be present in traffic light systems in the USA are prevalent …