On the Certificate Revocation Problem in the Maritime Sector
Autor: | Ravishankar Borgaonkar, Karin Bernsmed, Guillaume Bour, Per Håkon Meland |
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Rok vydání: | 2021 |
Předmět: |
021110 strategic
defence & security studies Revocation list Standardization business.industry Computer science 0211 other engineering and technologies Public key infrastructure 02 engineering and technology Computer security computer.software_genre International waters Information and Communications Technology 020204 information systems 0202 electrical engineering electronic engineering information engineering Bandwidth (computing) The Internet business computer Cyber threats |
Zdroj: | Secure IT Systems ISBN: 9783030708511 NordSec |
DOI: | 10.1007/978-3-030-70852-8_9 |
Popis: | Maritime shipping is currently undergoing rapid digitalization, but with increasing exposure to cyber threats, there is a need to improve the security of the ship communication technology used during operations across international waters, as well as close to local shores and in ports. To this aid, there are ongoing standardization efforts for an international maritime Public Key Infrastructure, but the inherent properties of limited connectivity and bandwidth make certificate revocation a problematic affair compared to traditional Internet systems. The main contribution of this paper is an analysis of certificate revocation techniques based on how they fulfil fundamental maritime requirements and simulated usage over time. Our results identify CRLs (with Delta CRLs) and CRLite as the two most promising candidates. Finally, we outline the pros and cons with these two different solutions. |
Databáze: | OpenAIRE |
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