16 research outputs found

    A framework for development of android mobile electronic prescription transfer applications in compliance with security requirements mandated by the Australian healthcare industry

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    This thesis investigates mobile electronic transfer of prescription (ETP) in compliance with the security requirements mandated by the Australian healthcare industry and proposes a framework for the development of an Android mobile electronic prescription transfer application. Furthermore, and based upon the findings and knowledge from constructing this framework, another framework is also derived for assessing Android mobile ETP applications for their security compliance. The centralised exchange model-based ETP solution currently used in the Australian healthcare industry is an expensive solution for on-going use. With challenges such as an aging population and the rising burden of chronic disease, the cost of the current ETP solution’s operational infrastructure is certain to rise in the future. In an environment where it is increasingly beneficial for patients to engage in and manage their own information and subsequent care, this current solution fails to offer the patient direct access to their electronic prescription information. The current system also fails to incorporate certain features that would dramatically improve the quality of the patient’s care and safety, i.e. alerts for the patient’s drug allergies, harmful dosage and script expiration. Over a decade old, the current ETP solution was essentially designed and built to meet legislation and regulatory requirements, with change-averting its highest priority. With little, if any, provision for future growth and innovation, it was not designed to cater to the needs of the ETP process. This research identifies the gap within the current ETP implementation (i.e. dependency on infrastructure, significant on-going cost and limited availability of the patient’s medication history) and proposes a framework for building a secure mobile ETP solution on the Android mobile operating system platform which will address the identified gap. The literature review part of this thesis examined the significance of ETP for the nation’s larger initiative to provide an improved and better maintainable healthcare system. The literature review also revealed the stance of each jurisdiction, from legislative and regulatory perspectives, in transitioning to the use of a fully electronic ETP solution. It identified the regulatory mandates of each jurisdiction for ETP as well as the security standards by which the current ETP implementation is iii governed so as to conform to those regulatory mandates. The literature review part of the thesis essentially identified and established how the Australian healthcare industry’s various prescription-related legislations and regulations are constructed, and the complexity of this construction for eTP. The jurisdictional regulatory mandates identified in the literature review translate into a set of security requirements. These requirements establish the basis of the guiding framework for the development of a security-compliant Android mobile ETP application. A number of experimentations were conducted focusing on the native security features of the Android operating system, as well as wireless communication technologies such as NFC and Bluetooth, in order to propose an alternative mobile ETP solution with security assurance comparable to the current ETP implementation. The employment of a proof-of-concept prototype such as this alongside / coupled with a series of iterative experimentations strengthens the validity and practicality of the proposed framework. The first experiment successfully proved that the Android operating system has sufficient encryption capabilities, in compliance with the security mandates, to secure the electronic prescription information from the data at rest perspective. The second experiment indicated that the use of NFC technology to implement the alternative transfer mechanism for exchanging electronic prescription information between ETP participating devices is not practical. The next iteration of the experimentation using Bluetooth technology proved that it can be utilised as an alternative electronic prescription transfer mechanism to the current approach using the Internet. These experiment outcomes concluded the partial but sufficient proofof- concept prototype for this research. Extensive document analysis and iterative experimentations showed that the framework constructed by this research can guide the development of an alternative mobile ETP solution with both comparable security assurance to and better access to the patient’s medication history than the current solution. This alternative solution would present no operational dependence upon infrastructure and its associated, ongoing cost to the nation’s healthcare expenditure. In addition, use of this mobile ETP alternative has the potential to change the public’s perception (i.e. acceptance from regulatory and security perspectives) of mobile healthcare solutions, thereby paving the way for further innovation and future enhancements in eHealth

    Analysis of mobile banking malware on the Android operating system

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    The Android platform is the fastest growing smartphone operating system to date. Consequently, malware on Android OS has been increasing at an alarming rate. Similar to Windows-based malware, Android malware also have different families which are responsible for different malicious activities. In this thesis, we focused on one particular group of Android malware which is designed to target banks and financial institutions. These banking malware use different techniques to attack bank clients and banking servers. A coherent framework to analyse the behaviour of these malware needs to be developed, so the impact of theirs attacks could be minimised. This thesis investigates a systematic analysis to understand these malware’s behaviour and distribution method. From public and private sources, 37 samples of banking malware have been collected which represent eight major Android Banking malware families. In addition, we also analysed malware source code by reverse engineering all malware samples. As a result of analysis, a clear overview and better understanding of mobile banking malware on Android OS was established. The results indicated that Android banking malware is evolving in technique and will become more difficult to analyse in the future.Masters by Researc

    Identifying and combating cyber-threats in the field of online banking

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    This thesis has been carried out in the industrial environment external to the University, as an industrial PhD. The results of this PhD have been tested, validated, and implemented in the production environment of Caixabank and have been used as models for others who have followed the same ideas. The most burning threats against banks throughout the Internet environment are based on software tools developed by criminal groups, applications running on web environment either on the computer of the victim (Malware) or on their mobile device itself through downloading rogue applications (fake app's with Malware APP). Method of the thesis has been used is an approximation of qualitative exploratory research on the problem, the answer to this problem and the use of preventive methods to this problem like used authentication systems. This method is based on samples, events, surveys, laboratory tests, experiments, proof of concept; ultimately actual data that has been able to deduce the thesis proposal, using both laboratory research and grounded theory methods of data pilot experiments conducted in real environments. I've been researching the various aspects related to e-crime following a line of research focusing on intrinsically related topics: - The methods, means and systems of attack: Malware, Malware families of banker Trojans, Malware cases of use, Zeus as case of use. - The fixed platforms, mobile applications and as a means for malware attacks. - forensic methods to analyze the malware and infrastructure attacks. - Continuous improvement of methods of authentication of customers and users as a first line of defense anti- malware. - Using biometrics as innovative factor authentication.The line investigating Malware and attack systems intrinsically is closed related to authentication methods and systems to infect customer (executables, APP's, etc.), because the main purpose of malware is precisely steal data entered in the "logon "authentication system, to operate and thus, fraudulently, steal money from online banking customers. Experiments in the Malware allowed establishing a new method of decryption establishing guidelines to combat its effects describing his fraudulent scheme and operation infection. I propose a general methodology to break the encryption communications malware (keystream), extracting the system used to encrypt such communications and a general approach of the Keystream technique. We show that this methodology can be used to respond to the threat of Zeus and finally provide lessons learned highlighting some general principles of Malware (in general) and in particular proposing Zeus Cronus, an IDS that specifically seeks the Zeus malware, testing it experimentally in a network production and providing an effective skills to combat the Malware are discussed. The thesis is a research interrelated progressive evolution between malware infection systems and authentication methods, reflected in the research work cumulatively, showing an evolution of research output and looking for a progressive improvement of methods authentication and recommendations for prevention and preventing infections, a review of the main app stores for mobile financial services and a proposal to these stores. The most common methods eIDAMS (authentication methods and electronic identification) implemented in Europe and its robustness are analyzed. An analysis of adequacy is presented in terms of efficiency, usability, costs, types of operations and segments including possibilities of use as authentication method with biometrics as innovation.Este trabajo de tesis se ha realizado en el entorno industrial externo a la Universidad como un PhD industrial Los resultados de este PhD han sido testeados, validados, e implementados en el entorno de producción de Caixabank y han sido utilizados como modelos por otras que han seguido las mismas ideas. Las amenazas más candentes contra los bancos en todo el entorno Internet, se basan en herramientas software desarrolladas por los grupos delincuentes, aplicaciones que se ejecutan tanto en entornos web ya sea en el propio ordenador de la víctima (Malware) o en sus dispositivos móviles mediante la descarga de falsas aplicaciones (APP falsa con Malware). Como método se ha utilizado una aproximación de investigación exploratoria cualitativa sobre el problema, la respuesta a este problema y el uso de métodos preventivos a este problema a través de la autenticación. Este método se ha basado en muestras, hechos, encuestas, pruebas de laboratorio, experimentos, pruebas de concepto; en definitiva datos reales de los que se ha podido deducir la tesis propuesta, utilizando tanto investigación de laboratorio como métodos de teoría fundamentada en datos de experimentos pilotos realizados en entornos reales. He estado investigando los diversos aspectos relacionados con e-crime siguiendo una línea de investigación focalizada en temas intrínsecamente relacionadas: - Los métodos, medios y sistemas de ataque: Malware, familias de Malware de troyanos bancarios, casos de usos de Malware, Zeus como caso de uso. - Las plataformas fijas, los móviles y sus aplicaciones como medio para realizar los ataques de Malware. - Métodos forenses para analizar el Malware y su infraestructura de ataque. - Mejora continuada de los métodos de autenticación de los clientes y usuarios como primera barrera de defensa anti- malware. - Uso de la biometría como factor de autenticación innovador. La línea investiga el Malware y sus sistemas de ataque intrínsecamente relacionada con los métodos de autenticación y los sistemas para infectar al cliente (ejecutables, APP's, etc.) porque el objetivo principal del malware es robar precisamente los datos que se introducen en el "logon" del sistema de autenticación para operar de forma fraudulenta y sustraer así el dinero de los clientes de banca electrónica. Los experimentos realizados en el Malware permitieron establecer un método novedoso de descifrado que estableció pautas para combatir sus efectos fraudulentos describiendo su esquema de infección y funcionamiento Propongo una metodología general para romper el cifrado de comunicaciones del malware (keystream) extrayendo el sistema utilizado para cifrar dichas comunicaciones y una generalización de la técnica de Keystream. Se demuestra que esta metodología puede usarse para responder a la amenaza de Zeus y finalmente proveemos lecciones aprendidas resaltando algunos principios generales del Malware (en general) y Zeus en particular proponiendo Cronus, un IDS que persigue específicamente el Malware Zeus, probándolo experimentalmente en una red de producción y se discuten sus habilidades y efectividad. En la tesis hay una evolución investigativa progresiva interrelacionada entre el Malware, sistemas de infección y los métodos de autenticación, que se refleja en los trabajos de investigación de manera acumulativa, mostrando una evolución del output de investigación y buscando una mejora progresiva de los métodos de autenticación y de la prevención y recomendaciones para evitar las infecciones, una revisión de las principales tiendas de Apps para servicios financieros para móviles y una propuesta para estas tiendas. Se analizan los métodos más comunes eIDAMS (Métodos de Autenticación e Identificación electrónica) implementados en Europa y su robustez y presentamos un análisis de adecuación en función de eficiencia, usabilidad, costes, tipos de operación y segmentos incluyendo un análisis de posibilidades con métodos biométricos como innovación.Postprint (published version

    User-side wi-fi hotspot spoofing detection on android-based devices

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    A Dissertation Submitted in Partial Fulfilment of the Requirements for the Degree of Master’s in Wireless and Mobile Computing of the Nelson Mandela African Institution of Science and TechnologyNetwork spoofing is becoming a common attack in wireless networks. Similarly, there is a rapid growth of numbers in mobile devices in the working environments. The trends pose a huge threat to users since they become the prime target of attackers. More unfortunately, mobile devices have weak security measures due to their limited computational powers, making them an easy target for attackers. Current approaches to detect spoofing attacks focus on personal computers and rely on the network hosts’ capacity, leaving users with mobile devices at risk. Furthermore, some approaches on Android-based devices demand root privilege, which is highly discouraged. This research aims to study users' susceptibility to network spoofing attacks and propose a detection solution in Android-based devices. The presented approach considers the difference in security information and signal levels of an access point to determine its legitimacy. On the other hand, it tests the legitimacy of the captive portal with fake login credentials since, usually, fake captive portals do not authenticate users. The detection approaches are presented in three networks: (a) open networks, (b) closed networks and (c) networks with captive portals. As a departure from existing works, this solution does not require root access for detection, and it is developed for portability and better performance. Experimental results show that this approach can detect fake access points with an accuracy of 98% and 99% at an average of 24.64 and 7.78 milliseconds in open and closed networks, respectively. On the other hand, it can detect the existence of a fake captive portal at an accuracy of 88%. Despite achieving this performance, the presented detection approach does not cover APs that do not mimic legitimate APs. As an improvement, future work may focus on pcap files which is rich of information to be used in detection

    Smart Wearable Device for Reduction of Parkinson’s Disease Hand-Tremor

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    Parkinson\u27s disease is a neurodegenerative disorder that affects over 10 million people worldwide (Health Unlocked, 2017). People diagnosed with Parkinson\u27s Disease can experience tremors, muscular rigidity and slowness of movement. Tremor is the most common symptom and external agents like stress and anxiety can make it worse, which may cause complications to complete simple day-to-day tasks. Therefore Bio Protech proposes the development of a smart wearable device for reduction of the hand-tremors based on medical evidence that by applying vibration to the wrist may result in a reduction of the involuntary tremor. The device imitates the shape of a wristwatch and the vibration is supplied by motors placed around the wrist. The users will be given the possibility to regulate the frequency according to their needs using a mobile application connected via Bluetooth

    Android Malware Detection System using Genetic Programming

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    Nowadays, smartphones and other mobile devices are playing a significant role in the way people engage in entertainment, communicate, network, work, and bank and shop online. As the number of mobile phones sold has increased dramatically worldwide, so have the security risks faced by the users, to a degree most do not realise. One of the risks is the threat from mobile malware. In this research, we investigate how supervised learning with evolutionary computation can be used to synthesise a system to detect Android mobile phone attacks. The attacks include malware, ransomware and mobile botnets. The datasets used in this research are publicly downloadable, available for use with appropriate acknowledgement. The primary source is Drebin. We also used ransomware and mobile botnet datasets from other Android mobile phone researchers. The research in this thesis uses Genetic Programming (GP) to evolve programs to distinguish malicious and non-malicious applications in Android mobile datasets. It also demonstrates the use of GP and Multi-Objective Evolutionary Algorithms (MOEAs) together to explore functional (detection rate) and non-functional (execution time and power consumption) trade-offs. Our results show that malicious and non-malicious applications can be distinguished effectively using only the permissions held by applications recorded in the application's Android Package (APK). Such a minimalist source of features can serve as the basis for highly efficient Android malware detection. Non-functional tradeoffs are also highlight

    Enhancing Understanding of Digital Traces

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    “How did Galileo demonstrate the veracity of the copernican view of the sun centred universe? Well, the main advances were incremental in their ability to refine glass into lenses, not very sexy, except he could use that to make his own telescopes and see the moons of Jupiter.” - Dr Steven Hyman. (Cahalan, 2019, p 283) Technological advances have repeatedly provided new tools for psychologists to conduct scientific inquiry. Theories regarding cognition, perception and behaviour have been more rigorously falsified or at least tested thanks to computers, electroencephalographs and associated big data sets. Smartphones are among the latest technologies being used for psychological research. Portable devices like these could provide unparalleled access into peoples’real-world behaviour via highly ecologically valid data. However, there are significant obstacles for psychologists to overcome before the potential of smartphones can be fully realised. Part one of this thesis documents multiple newmethodsthat concern the development of smartphone apps for psychological research and provides guidance to ensure subsequent research is compliant with open science practices while maintaining participant privacy.In part two, developed apps are used in research designsthat reveal inconsistencies between objective and self-report assessments ofsmartphone usage. Specifically, objective methodsof measuring smartphone usage reduce the associations to almost zero between ‘screen time’ and health when compared with subjective estimates. Thisfurther demonstrates how the interdisciplinary application ofsmartphone technology can transform applied psychology or at least increase the methodological rigor

    NOTIFICATION !!!

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    All the content of this special edition is retrieved from the conference proceedings published by the European Scientific Institute, ESI. http://eujournal.org/index.php/esj/pages/view/books The European Scientific Journal, ESJ, after approval from the publisher re publishes the papers in a Special edition

    NOTIFICATION !!!

    Get PDF
    All the content of this special edition is retrieved from the conference proceedings published by the European Scientific Institute, ESI. http://eujournal.org/index.php/esj/pages/view/books The European Scientific Journal, ESJ, after approval from the publisher re publishes the papers in a Special edition
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