3 research outputs found

    Drone hacking with Raspberry-Pi 3 and WiFi Pineapple: security and privacy threats for the internet-of-things

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    The use of Internet-of-Things (IoT) technology is growing exponentially as more consumers and businesses acknowledge the benefits offered by the intelligent and smart devices. Drone technology is a rapidly emerging sector within the IoT and the risk of hacking could not only cause a data breach, it could also pose a major risk to the public safety. Thanks to their versatile applications and access to real-time data, commercial drones are used across a wide variety of smart city applications. However, as with many IoT devices, security is often an afterthought, leaving many drones vulnerable to hackers. This paper investigates the current state of drone security and demonstrates a set of WiFi enabled drone vulnerabilities. Five different types of attacks, together with the potential of automation of attacks, was identified and applied to two different types of commercially available drones. The communication links are investigated for the attacks, i.e. Denial of Service, Deauthentication Methods, Man-in-the-Middle, Unauthorised Root Access and Packet Spoofing. Lastly, the unauthorised root access was automated through the use of a Raspberry-Pi 3 and WiFi Pineapple. Furthermore, we outlined the methodology for each attack, and the experimental part outlines the findings and processes of the attacks. Finally, the paper addresses the current state of drone security, management, control, resilience, security, and privacy concerns

    Sistema de localizaci贸n indoor y outdoor para un mini veh铆culo a茅reo aut贸nomo no tripulado utilizando m贸dulos wi-fi

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    Ante el constante desarrollo de la tecnolog铆a este ha dado origen a la demanda de aplicaciones, que precisan de m谩s informaci贸n del usuario, para la satisfacci贸n de sus necesidades. La localizaci贸n forma parte de tales necesidades, esto da lugar al avance de diferentes sistemas que reclaman precisi贸n y rapidez en tiempo real, que sufren ciertas anomal铆as por el ruido, obst谩culos, condiciones clim谩ticas que provoca el sombreado, efecto multi-trayectoria y p茅rdida de la misma. El presente proyecto tiene como objetivo desarrollar un sistema de localizaci贸n que considera el uso de m贸dulos emisores y receptores que permiten mejorar el procesamiento y disminuir el consumo de energ铆a, para optimar la estimaci贸n de posici贸n en ambientes internos y externos en escenarios diferentes. Para llevar a cabo el dise帽o e implementaci贸n de este sistema sigue ciertas especificaciones de la metodolog铆a ciencia del dise帽o que da inicio a la construcci贸n de nodos sensores inteligentes que modula y optimiza m茅todos de localizaci贸n para el posicionamiento de un mini drone, que tiene como caracter铆stica principal la navegaci贸n aut贸noma marcada por una ruta trazada. Se realizaron diferentes evaluaciones de estado (est谩tico y din谩mico) del UAV (Unmanned Aerial Vehicles, Veh铆culo A茅reo No Tripulado), en dos entornos diferentes cada uno con diferente magnitud, con los que se obtuvo el 谩ngulo donde se encuentra la potencia m谩xima, y con ello el c谩lculo de error de precisi贸n. Posteriormente se procede a interpretar cada uno de estos datos, determinando que el sistema de localizaci贸n propuesto tiende a mejorar en cuanto a la estimaci贸n de localizaci贸n y da opci贸n a la modelaci贸n de un objeto o del ambiente en 3D o un medio fotogr谩fico

    Autonomous wheelchair with a smart driving mode and a Wi-Fi positioning system

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    Wheelchairs are an important aid that enhances the mobility of people with several types of disabilities. Therefore, there has been considerable research and development on wheelchairs to meet the needs of the disabled. Since the early manual wheelchairs to their more recent electric powered counterparts, advancements have focused on improving autonomy in mobility. Other developments, such as Internet advancements, have developed the concept of the Internet of Things (IoT). This is a promising area that has been studied to enhance the independent operation of the electrical wheelchairs by enabling autonomous navigation and obstacle avoidance. This dissertation describes shortly the design of an autonomous wheelchair of the IPL/IT (Instituto Polit茅cnico de Leiria/Instituto de Telecomunica莽玫es) with smart driving features for persons with visual impairments. The objective is to improve the prototype of an intelligent wheelchair. The first prototype of the wheelchair was built to control it by voice, ocular movements, and GPS (Global Positioning System). Furthermore, the IPL/IT wheelchair acquired a remote control feature which could prove useful for persons with low levels of visual impairment. This tele-assistance mode will be helpful to the family of the wheelchair user or, simply, to a health care assistant. Indoor and outdoor positioning systems, with printed directional Wi-Fi antennas, have been deployed to enable a precise location of our wheelchair. The underlying framework for the wheelchair system is the IPL/IT low cost autonomous wheelchair prototype that is based on IoT technology for improved affordability
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