Abstract | ||
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In this paper, we present an approach to secure fieldbus communication of automation systems used in security-critical applications. We propose a protocol that applies a scheme combining a stream cipher and a Message Authentication Code (MAC) to ensure integrity, confidentiality, authenticity, and freshness of transmitted telegrams over a fieldbus while maintaining real-time constraints. The security discussion shows that the protocol is secure against an adversary attacking the fieldbus communication. A first proof-of-concept implementation for the EtherCAT fieldbus protocol is implemented to perform some initial runtime analyses. |
Year | DOI | Venue |
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2012 | 10.1007/978-3-642-33678-2_13 | SAFECOMP |
Keywords | Field | DocType |
real-time constraint,stream cipher,initial runtime analysis,ethercat fieldbus protocol,automation system,message authentication code,security-critical application,security discussion,proof-of-concept implementation,fieldbus communication,security,protocol,fieldbus | Message authentication code,Computer science,EtherCAT,Computer network,Foundation Fieldbus H1,Automation,Highway Addressable Remote Transducer Protocol,Stream cipher,Adversary,Embedded system,Fieldbus | Conference |
Citations | PageRank | References |
0 | 0.34 | 12 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Felix Wieczorek | 1 | 0 | 0.34 |
Christoph Krauß | 2 | 57 | 6.76 |
Frank Schiller | 3 | 0 | 0.34 |
Claudia Eckert | 4 | 288 | 18.48 |