716 research outputs found

    National Conference on COMPUTING 4.0 EMPOWERING THE NEXT GENERATION OF TECHNOLOGY (Era of Computing 4.0 and its impact on technology and intelligent systems)

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    As we enter the era of Computing 4.0, the landscape of technology and intelligent systems is rapidly evolving, with groundbreaking advancements in artificial intelligence, machine learning, data science, and beyond. The theme of this conference revolves around exploring and shaping the future of these intelligent systems that will revolutionize industries and transform the way we live, work, and interact with technology. Conference Topics Quantum Computing and Quantum Information Edge Computing and Fog Computing Artificial Intelligence and Machine Learning in Computing 4.0 Internet of Things (IOT) and Smart Cities Block chain and Distributed Ledger Technologies Cybersecurity and Privacy in the Computing 4.0 Era High-Performance Computing and Parallel Processing Augmented Reality (AR) and Virtual Reality (VR) Applications Cognitive Computing and Natural Language Processing Neuromorphic Computing and Brain-Inspired Architectures Autonomous Systems and Robotics Big Data Analytics and Data Science in Computing 4.0https://www.interscience.in/conf_proc_volumes/1088/thumbnail.jp

    Supporting Cyber-Physical Systems with Wireless Sensor Networks: An Outlook of Software and Services

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    Sensing, communication, computation and control technologies are the essential building blocks of a cyber-physical system (CPS). Wireless sensor networks (WSNs) are a way to support CPS as they provide fine-grained spatial-temporal sensing, communication and computation at a low premium of cost and power. In this article, we explore the fundamental concepts guiding the design and implementation of WSNs. We report the latest developments in WSN software and services for meeting existing requirements and newer demands; particularly in the areas of: operating system, simulator and emulator, programming abstraction, virtualization, IP-based communication and security, time and location, and network monitoring and management. We also reflect on the ongoing efforts in providing dependable assurances for WSN-driven CPS. Finally, we report on its applicability with a case-study on smart buildings

    A novel distributed architecture for IoT image processing using low-cost devices and open internet standards

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    Industry 4.0 can be defined as the integration of computers and automation to current industrial processes, with addition of smart and autonomous systems leveraged by machine learning techniques. In this scenario, a compact, dependable and fast controller is desired, featuring low energy consumption, easily programming and maintenance, with no mobile parts. Nowadays, computing power in single board computers, e.g. the Raspberry Pi among others, has been increased at a very important rate. In just three generations, Pi computers offer almost a two-fold speed gain, when compared to first models. Its design, an underlying video driver with general capabilities of regular OSes, makes them quite suitable to build image processing systems at very low cost, with no mobile parts and low energy consumption. However, designing such a system for industrial image processing is a tough challenge, since it implies to integrate cameras, image processing libraries, database servers and application software with graphical user interface, in an already resource constrained device. This work presents a new architecture for this kind of systems, by means of open internet standards, using a self-contained, high performance web server to publish a RESTful API and a set of web pages that use latest HTML5 capabilities to manage USB webcams and system data. This proposal also integrates OpenCV as a compiled script on client-side using the new WASM paradigm, with an optimized storage for images using -industry-standard RDBMS and a modular design that can target Windows and Linux as well.Sociedad Argentina de InformĂĄtica e InvestigaciĂłn Operativ

    Security and trust in cloud computing and IoT through applying obfuscation, diversification, and trusted computing technologies

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    Cloud computing and Internet of Things (IoT) are very widely spread and commonly used technologies nowadays. The advanced services offered by cloud computing have made it a highly demanded technology. Enterprises and businesses are more and more relying on the cloud to deliver services to their customers. The prevalent use of cloud means that more data is stored outside the organization’s premises, which raises concerns about the security and privacy of the stored and processed data. This highlights the significance of effective security practices to secure the cloud infrastructure. The number of IoT devices is growing rapidly and the technology is being employed in a wide range of sectors including smart healthcare, industry automation, and smart environments. These devices collect and exchange a great deal of information, some of which may contain critical and personal data of the users of the device. Hence, it is highly significant to protect the collected and shared data over the network; notwithstanding, the studies signify that attacks on these devices are increasing, while a high percentage of IoT devices lack proper security measures to protect the devices, the data, and the privacy of the users. In this dissertation, we study the security of cloud computing and IoT and propose software-based security approaches supported by the hardware-based technologies to provide robust measures for enhancing the security of these environments. To achieve this goal, we use obfuscation and diversification as the potential software security techniques. Code obfuscation protects the software from malicious reverse engineering and diversification mitigates the risk of large-scale exploits. We study trusted computing and Trusted Execution Environments (TEE) as the hardware-based security solutions. Trusted Platform Module (TPM) provides security and trust through a hardware root of trust, and assures the integrity of a platform. We also study Intel SGX which is a TEE solution that guarantees the integrity and confidentiality of the code and data loaded onto its protected container, enclave. More precisely, through obfuscation and diversification of the operating systems and APIs of the IoT devices, we secure them at the application level, and by obfuscation and diversification of the communication protocols, we protect the communication of data between them at the network level. For securing the cloud computing, we employ obfuscation and diversification techniques for securing the cloud computing software at the client-side. For an enhanced level of security, we employ hardware-based security solutions, TPM and SGX. These solutions, in addition to security, ensure layered trust in various layers from hardware to the application. As the result of this PhD research, this dissertation addresses a number of security risks targeting IoT and cloud computing through the delivered publications and presents a brief outlook on the future research directions.Pilvilaskenta ja esineiden internet ovat nykyÀÀn hyvin tavallisia ja laajasti sovellettuja tekniikkoja. Pilvilaskennan pitkĂ€lle kehittyneet palvelut ovat tehneet siitĂ€ hyvin kysytyn teknologian. Yritykset enenevĂ€ssĂ€ mÀÀrin nojaavat pilviteknologiaan toteuttaessaan palveluita asiakkailleen. Vallitsevassa pilviteknologian soveltamistilanteessa yritykset ulkoistavat tietojensa kĂ€sittelyĂ€ yrityksen ulkopuolelle, minkĂ€ voidaan nĂ€hdĂ€ nostavan esiin huolia taltioitavan ja kĂ€siteltĂ€vĂ€n tiedon turvallisuudesta ja yksityisyydestĂ€. TĂ€mĂ€ korostaa tehokkaiden turvallisuusratkaisujen merkitystĂ€ osana pilvi-infrastruktuurin turvaamista. Esineiden internet -laitteiden lukumÀÀrĂ€ on nopeasti kasvanut. Teknologiana sitĂ€ sovelletaan laajasti monilla sektoreilla, kuten Ă€lykkÀÀssĂ€ terveydenhuollossa, teollisuusautomaatiossa ja Ă€lytiloissa. Sellaiset laitteet kerÀÀvĂ€t ja vĂ€littĂ€vĂ€t suuria mÀÀriĂ€ informaatiota, joka voi sisĂ€ltÀÀ laitteiden kĂ€yttĂ€jien kannalta kriittistĂ€ ja yksityistĂ€ tietoa. TĂ€stĂ€ syystĂ€ johtuen on erittĂ€in merkityksellistĂ€ suojata verkon yli kerĂ€ttĂ€vÀÀ ja jaettavaa tietoa. Monet tutkimukset osoittavat esineiden internet -laitteisiin kohdistuvien tietoturvahyökkĂ€ysten mÀÀrĂ€n olevan nousussa, ja samaan aikaan suuri osuus nĂ€istĂ€ laitteista ei omaa kunnollisia teknisiĂ€ ominaisuuksia itse laitteiden tai niiden kĂ€yttĂ€jien yksityisen tiedon suojaamiseksi. TĂ€ssĂ€ vĂ€itöskirjassa tutkitaan pilvilaskennan sekĂ€ esineiden internetin tietoturvaa ja esitetÀÀn ohjelmistopohjaisia tietoturvalĂ€hestymistapoja turvautumalla osittain laitteistopohjaisiin teknologioihin. Esitetyt lĂ€hestymistavat tarjoavat vankkoja keinoja tietoturvallisuuden kohentamiseksi nĂ€issĂ€ konteksteissa. TĂ€mĂ€n saavuttamiseksi työssĂ€ sovelletaan obfuskaatiota ja diversifiointia potentiaalisiana ohjelmistopohjaisina tietoturvatekniikkoina. Suoritettavan koodin obfuskointi suojaa pahantahtoiselta ohjelmiston takaisinmallinnukselta ja diversifiointi torjuu tietoturva-aukkojen laaja-alaisen hyödyntĂ€misen riskiĂ€. VĂ€itöskirjatyössĂ€ tutkitaan luotettua laskentaa ja luotettavan laskennan suoritusalustoja laitteistopohjaisina tietoturvaratkaisuina. TPM (Trusted Platform Module) tarjoaa turvallisuutta ja luottamuksellisuutta rakentuen laitteistopohjaiseen luottamukseen. PyrkimyksenĂ€ on taata suoritusalustan eheys. TyössĂ€ tutkitaan myös Intel SGX:ÀÀ yhtenĂ€ luotettavan suorituksen suoritusalustana, joka takaa suoritettavan koodin ja datan eheyden sekĂ€ luottamuksellisuuden pohjautuen suojatun sĂ€iliön, saarekkeen, tekniseen toteutukseen. Tarkemmin ilmaistuna työssĂ€ turvataan kĂ€yttöjĂ€rjestelmĂ€- ja sovellusrajapintatasojen obfuskaation ja diversifioinnin kautta esineiden internet -laitteiden ohjelmistokerrosta. Soveltamalla samoja tekniikoita protokollakerrokseen, työssĂ€ suojataan laitteiden vĂ€listĂ€ tiedonvaihtoa verkkotasolla. Pilvilaskennan turvaamiseksi työssĂ€ sovelletaan obfuskaatio ja diversifiointitekniikoita asiakaspuolen ohjelmistoratkaisuihin. Vankemman tietoturvallisuuden saavuttamiseksi työssĂ€ hyödynnetÀÀn laitteistopohjaisia TPM- ja SGX-ratkaisuja. Tietoturvallisuuden lisĂ€ksi nĂ€mĂ€ ratkaisut tarjoavat monikerroksisen luottamuksen rakentuen laitteistotasolta ohjelmistokerrokseen asti. TĂ€mĂ€n vĂ€itöskirjatutkimustyön tuloksena, osajulkaisuiden kautta, vastataan moniin esineiden internet -laitteisiin ja pilvilaskentaan kohdistuviin tietoturvauhkiin. TyössĂ€ esitetÀÀn myös nĂ€kemyksiĂ€ jatkotutkimusaiheista

    The future of computing beyond Moore's Law.

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    Moore's Law is a techno-economic model that has enabled the information technology industry to double the performance and functionality of digital electronics roughly every 2 years within a fixed cost, power and area. Advances in silicon lithography have enabled this exponential miniaturization of electronics, but, as transistors reach atomic scale and fabrication costs continue to rise, the classical technological driver that has underpinned Moore's Law for 50 years is failing and is anticipated to flatten by 2025. This article provides an updated view of what a post-exascale system will look like and the challenges ahead, based on our most recent understanding of technology roadmaps. It also discusses the tapering of historical improvements, and how it affects options available to continue scaling of successors to the first exascale machine. Lastly, this article covers the many different opportunities and strategies available to continue computing performance improvements in the absence of historical technology drivers. This article is part of a discussion meeting issue 'Numerical algorithms for high-performance computational science'

    High tech automated bottling process for small to medium scale enterprises using PLC, scada and basic industry 4.0 concepts

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    The automation of industrial processes has been one of the greatest innovations in the industrial sector. It allows faster and accurate operations of production processes while producing more outputs than old manual production techniques. In the beverage industry, this innovation was also well embraced, especially to improve its bottling processes. However it has been proven that a continuous optimization of automation techniques using advanced and current trend of automation is the only way industrial companies will survive in a very competitive market. This becomes more challenging for small to medium scale enterprises (SMEs) which are not always keen in adopting new technologies by fear of overspending their little revenues. By doing so, SMEs are exposing themselves to limited growth and vulnerable lifecycle in this fast growing automation world. The main contribution of this study was to develop practical and affordable applications that will optimize the bottling process of a SME beverage plant by combining its existing production resources to basic principles of the current trend of automation, Industry 4.0 (I40). This research enabled the small beverage industry to achieve higher production rate, better delivery time and easy access of plant information through production forecast using linear regression, predictive maintenance using speed vibration sensor and decentralization of production monitoring via cloud applications. The existing plant Siemens S7-1200 programmable logic controller (PLC) and ZENON supervisory control and data acquisition (SCADA) system were used to program the optimized process with very few additional resources. This study also opened doors for automation in SMEs, in general, to use I40 in their production processes with available means and limited cost.School of ComputingM.Tech (Engineering, Electrical
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