722 research outputs found
The Role of Blockchain in Cyber Security
Cyber security breaches are on the rise globally. Due to the introduction of legislation like the EU’s General Data Protection Regulation (GDPR),companies are now subject to further financial penalties if they fail to meet requirements in protecting user information. In 2018, 75% of CEOs and board members considered cyber security and technology acquisitions among their top priorities, and blockchain based solutions were among the most considered options. Blockchain is a decentralised structure that offers multiple security benefits over traditional, centralised network architectures. These two approaches are compared in this chapter in areas such as data storage, the Internet of Things (IoT) and Domain Name System (DNS) in order to determine blockchain’s potential in the future of cyber securit
Implementation model of an integrated blockchain and IOT system to healthcare ecosystem
Mestrado em Gestão de Sistemas de InformaçãoNo cenário de transformação digital em que estão inseridos todos os setores de atividade, para melhorar a eficiência, a produtividade e reduzir o tempo e os custos, é necessário investir em novas tecnologias. Novas tecnologias como Internet of Things (IoT) e Blockchain são desenvolvidas para melhorar a eficiência de processamento, a criação de oportunidades de negócios, a regulamentação de requisitos, a segurança e transparência e descentralização de informações, e provavelmente serão as próximas tecnologias disruptivas que transformaram os diversos setores de atividade. Por sua vez, o setor saúde tem enfrentado dificuldades com o surgimento de novas doenças e precisa se transformar e se reinventar para manter sua legitimidade e continuar cumprindo suas obrigações para com os cidadãos. A implementação de novas tecnologias acaba sendo uma das abordagens mais eficazes para aumentar a eficiência, segurança, gerenciamento, análise de big data e performance dos dados. Devido a isso, este projeto propõe um modelo de framework Blockchain e IOT aplicada a saúde. A implementação engloba a criação de um aplicativo (i.e., pacientes) e um site (i.e., médicos, hospitais, farmácias, saúde publica), os dados partilhados pelos usuários são armazenados no blockchain conectado ao aplicativo e o acesso ao Blockchain é liberado por smartcontracts. O objetivo do modelo proposto é que os dados sejam descentralizados e possibilita o acesso a todos os conectados ao blockchain. E para não infringir a proteção dos dados pessoais dos pacientes, foi tomado o cuidado de que o usuário paciente seja o “proprietário” de todos os seus dados e compartilhe-os com qualquer entidade de saúde que deseja. Para atingir os objetivos mencionados, foi definida uma metodologia de validação por conceito do modelo proposto. A validação do conceito do modelo foi dividida em cinco etapas, seguida da análise qualitativa das entrevistas semiestruturadas realizadas com pacientes, médicos e gestores de saúde. Como resultado da validação por conceito foi observado que a opinião de todos os entrevistados é que a implementação do modelo proposto é vantajosa e poderá contribuir com avanços no setor saúde. Portanto, uma vez que médicos e hospitais tenham acesso a mais dados de saúde dos pacientes, esses dados podem colaborar para um diagnóstico mais preciso e o ecossistema da saúde obtém avanços tecnológicos que contribuem para uma melhor gestão dos dados e combate as novas doenças.In the digital transformation scenario in which all sectors of activity are inserted, to improve efficiency, productivity and reduce time and costs, it is necessary to invest in new technologies. New technologies such as Internet of Things (IoT) and Blockchain are being developed to improve processing efficiency, the creation of business opportunities, requirements regulation, security and transparency and information decentralization, and are likely to be the next disruptive technologies that have transformed the various sectors of activity. In turn, the health sector has confronted difficulties with the emergence of new diseases and needs to transform and reinvent itself in order to maintain its legitimacy and continue to fulfill its obligations to citizens. The implementation of new technologies is one of the most effective approaches to increase efficiency, security, management, big data analysis and data performance. Because of this, this project proposes a Blockchain and IOT framework model applied to health. The implementation includes the creation of an application (ie, patients) and a website (ie, doctors, hospitals, pharmacies, public health), the data shared by users is stored on the blockchain connected to the application and access to the Blockchain is released by smart contracts. The aim of the suggested model is that the data is decentralized and allows access to all those connected to the blockchain. And in order not to infringe on the protection of patients' personal data, care has been taken that the patient user is the “owner” of all his data and shares it with any health entity he wishes. To achieve the objectives was applied a validation methodology by concept of the proposed model. The validation of the model concept was divided into five stages, followed by a qualitative analysis of the semi-structured interviews conducted with patients, doctors and health managers. As a result of the concept validation, it was observed that the opinion of all interviewees is that the implementation of the proposed model is advantageous and may contribute to advances in the health ecosystem. Therefore, once doctors and hospitals have access to more patients health data, these data can collaborate for a more accurate diagnosis and the health ecosystem obtains technological advances that contribute to better data management and to fight new diseases.info:eu-repo/semantics/publishedVersio
The Future of Cybercrime: AI and Emerging Technologies Are Creating a Cybercrime Tsunami
This paper reviews the impact of AI and emerging technologies on the future of cybercrime and the necessary strategies to combat it effectively. Society faces a pressing challenge as cybercrime proliferates through AI and emerging technologies. At the same time, law enforcement and regulators struggle to keep it up. Our primary challenge is raising awareness as cybercrime operates within a distinct criminal ecosystem. We explore the hijacking of emerging technologies by criminals (CrimeTech) and their use in illicit activities, along with the tools and processes (InfoSec) to protect against future cybercrime. We also explore the role of AI and emerging technologies (DeepTech) in supporting law enforcement, regulation, and legal services (LawTech)
Internet of robotic things : converging sensing/actuating, hypoconnectivity, artificial intelligence and IoT Platforms
The Internet of Things (IoT) concept is evolving rapidly and influencing newdevelopments in various application domains, such as the Internet of MobileThings (IoMT), Autonomous Internet of Things (A-IoT), Autonomous Systemof Things (ASoT), Internet of Autonomous Things (IoAT), Internetof Things Clouds (IoT-C) and the Internet of Robotic Things (IoRT) etc.that are progressing/advancing by using IoT technology. The IoT influencerepresents new development and deployment challenges in different areassuch as seamless platform integration, context based cognitive network integration,new mobile sensor/actuator network paradigms, things identification(addressing, naming in IoT) and dynamic things discoverability and manyothers. The IoRT represents new convergence challenges and their need to be addressed, in one side the programmability and the communication ofmultiple heterogeneous mobile/autonomous/robotic things for cooperating,their coordination, configuration, exchange of information, security, safetyand protection. Developments in IoT heterogeneous parallel processing/communication and dynamic systems based on parallelism and concurrencyrequire new ideas for integrating the intelligent “devices”, collaborativerobots (COBOTS), into IoT applications. Dynamic maintainability, selfhealing,self-repair of resources, changing resource state, (re-) configurationand context based IoT systems for service implementation and integrationwith IoT network service composition are of paramount importance whennew “cognitive devices” are becoming active participants in IoT applications.This chapter aims to be an overview of the IoRT concept, technologies,architectures and applications and to provide a comprehensive coverage offuture challenges, developments and applications
The Digitalisation of African Agriculture Report 2018-2019
An inclusive, digitally-enabled agricultural transformation could help achieve meaningful livelihood improvements for Africa’s smallholder farmers and pastoralists. It could drive greater engagement in agriculture from women and youth and create employment opportunities along the value chain. At CTA we staked a claim on this power of digitalisation to more systematically transform agriculture early on. Digitalisation, focusing on not individual ICTs but the application of these technologies to entire value chains, is a theme that cuts across all of our work. In youth entrepreneurship, we are fostering a new breed of young ICT ‘agripreneurs’. In climate-smart agriculture multiple projects provide information that can help towards building resilience for smallholder farmers. And in women empowerment we are supporting digital platforms to drive greater inclusion for women entrepreneurs in agricultural value chains
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ENABLING IOT AUTHENTICATION, PRIVACY AND SECURITY VIA BLOCKCHAIN
Although low-power and Internet-connected gadgets and sensors are increasingly integrated into our lives, the optimal design of these systems remains an issue. In particular, authentication, privacy, security, and performance are critical success factors. Furthermore, with emerging research areas such as autonomous cars, advanced manufacturing, smart cities, and building, usage of the Internet of Things (IoT) devices is expected to skyrocket. A single compromised node can be turned into a malicious one that brings down whole systems or causes disasters in safety-critical applications. This dissertation addresses the critical problems of (i) device management, (ii) data management, and (iii) service management in IoT systems. In particular, we propose an integrated platform solution for IoT device authentication, data privacy, and service security via blockchain-based smart contracts. We ensure IoT device authentication by blockchain-based IC traceability system, from its fabrication to its end-of-life, allowing both the supplier and a potential customer to verify an IC’s provenance. Results show that our proposed consortium blockchain framework implementation in Hyperledger Fabric for IC traceability achieves a throughput of 35 transactions per second (tps). To corroborate the blockchain information, we authenticate the IC securely and uniquely with an embedded Physically Unclonable Function (PUF). For reliable Weak PUF-based authentication, our proposed accelerated aging technique reduces the cumulative burn-in cost by ∼ 56%. We also propose a blockchain-based solution to integrate the privacy of data generated from the IoT devices by giving users control of their privacy. The smart contract controlled trust-base ensures that the users have private access to their IoT devices and data. We then propose a remote configuration of IC features via smart contracts, where an IC can be programmed repeatedly and securely. This programmability will enable users to upgrade IC features or rent upgraded IC features for a fixed period after users have purchased the IC. We tailor the hardware to meet the blockchain performance. Our on-die hardware module design enforces the hardware configuration’s secure execution and uses only 2,844 slices in the Xilinx Zedboard Zynq Evaluation board. The blockchain framework facilitates decentralized IoT, where interacting devices are empowered to execute digital contracts autonomously
Wearable Computing for Defence Automation : Opportunities and Challenges in 5G Network
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