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Modelling Agent-Skipping Attacks in Message Forwarding Protocols. (arXiv:2201.08686v1 [cs.CR])
Jan. 24, 2022, 2:20 a.m. | Zach Smith, Hugo Jonker, Sjouke Mauw, Hyunwoo Lee
cs.CR updates on arXiv.org arxiv.org
Message forwarding protocols are protocols in which a chain of agents handles
transmission of a message. Each agent forwards the received message to the next
agent in the chain. For example, TLS middleboxes act as intermediary agents in
TLS, adding functionality such as filtering or compressing data. In such
protocols, an attacker may attempt to bypass one or more intermediary agents.
Such an agent-skipping attack can the violate security requirements of the
protocol. Using the multiset rewriting model in the …
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