Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET)

Ajoneuvojen langaton verkko on teknologia, jolla mahdollistetaan ajoneuvojen välinen tietoliikenne. Kuin mikä tahansa avoin verkko, myös ajoneuvojen langattomat verkot ovat alttiita tietoturvahyökkäyksille. Kaikkein vaarallisin hyökkäys on Sybil-hyökkäys, joka mahdollistaa kaikkien muiden hyökkäyste...

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Main Author: Kajanto, Juho
Other Authors: Informaatioteknologian tiedekunta, Faculty of Information Technology, Informaatioteknologia, Information Technology, Jyväskylän yliopisto, University of Jyväskylä
Format: Bachelor's thesis
Language:fin
Published: 2022
Subjects:
Online Access: https://jyx.jyu.fi/handle/123456789/83224
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author Kajanto, Juho
author2 Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_facet Kajanto, Juho Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä Kajanto, Juho Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_sort Kajanto, Juho
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description Ajoneuvojen langaton verkko on teknologia, jolla mahdollistetaan ajoneuvojen välinen tietoliikenne. Kuin mikä tahansa avoin verkko, myös ajoneuvojen langattomat verkot ovat alttiita tietoturvahyökkäyksille. Kaikkein vaarallisin hyökkäys on Sybil-hyökkäys, joka mahdollistaa kaikkien muiden hyökkäysten tekemisen verkossa. Sybil-hyökkäysten havaitsemiseksi on ehdotettu useita erilaisia ratkaisuja, kuten naapuriajoneuvojen tarkkailuun tai signaalien vahvuuksien analysointiin perustuvat mallit. Erilaisia ratkaisuja tulee vertailla runsaasti keskenään, jotta toimivimmat ratkaisut saadaan implementoitua älyliikenteeseen. Vehicular Ad hoc Network (VANET) is a technology, which is used to enable inter-vehicular communication. Like any other open network, VANETs are vulnerable to cyberattacks. The most dangerous attack is the Sybil attack, which enables the attacker to perform all other types of attacks in the network. There have been multiple propositions for the detection of Sybil attacks, like models that are based on observing neighbouring vehicles or analyzing signal strengths. Different propositions should be compared with each other so that only the most effective solutions could be implemented in intelligent transport.
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Kuin mik\u00e4 tahansa avoin verkko, my\u00f6s ajoneuvojen langattomat verkot\novat alttiita tietoturvahy\u00f6kk\u00e4yksille. Kaikkein vaarallisin hy\u00f6kk\u00e4ys on Sybil-hy\u00f6kk\u00e4ys,\njoka mahdollistaa kaikkien muiden hy\u00f6kk\u00e4ysten tekemisen verkossa. Sybil-hy\u00f6kk\u00e4ysten havaitsemiseksi\non ehdotettu useita erilaisia ratkaisuja, kuten naapuriajoneuvojen tarkkailuun\ntai signaalien vahvuuksien analysointiin perustuvat mallit. Erilaisia ratkaisuja tulee vertailla\nrunsaasti kesken\u00e4\u00e4n, jotta toimivimmat ratkaisut saadaan implementoitua \u00e4lyliikenteeseen.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Vehicular Ad hoc Network (VANET) is a technology, which is used to enable\ninter-vehicular communication. Like any other open network, VANETs are vulnerable to\ncyberattacks. 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spellingShingle Kajanto, Juho Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET) VANET väliaikaisverkko Sybil-hyökkäys Tietotekniikka Mathematical Information Technology 602 liikennetelematiikka ajoneuvot tietoturva
title Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET)
title_full Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET)
title_fullStr Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET) Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET)
title_full_unstemmed Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET) Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET)
title_short Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET)
title_sort sybil hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa vanet
title_txtP Sybil-hyökkäykset ja niiden havaitseminen ajoneuvojen langattomissa verkoissa (VANET)
topic VANET väliaikaisverkko Sybil-hyökkäys Tietotekniikka Mathematical Information Technology 602 liikennetelematiikka ajoneuvot tietoturva
topic_facet 602 Mathematical Information Technology Sybil-hyökkäys Tietotekniikka VANET ajoneuvot liikennetelematiikka tietoturva väliaikaisverkko
url https://jyx.jyu.fi/handle/123456789/83224 http://www.urn.fi/URN:NBN:fi:jyu-202209134570
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