@inproceedings{97c22539d1bc4e8d97f545bca97d9ba1,
title = "The attacker does not always hold the initiative: Attack trees with external refinement",
abstract = "Attack trees provide a structure to an attack scenario, where disjunctions represent choices decomposing attacker{\textquoteright}s goals into smaller subgoals. This paper investigates the nature of choices in attack trees. For some choices, the attacker has the initiative, but for other choices either the environment or an active defender decides. A semantics for attack trees combining both types of choice is expressed in linear logic and connections with extensive-form games are highlighted. The linear logic semantics defines a specialisation preorder enabling trees, not necessarily equal, to be compared in such a way that all strategies are preserved.",
keywords = "Attack trees, Extensive-form games, Game semantics, Linear logic",
author = "Ross Horne and Sjouke Mauw and Alwen Tiu",
note = "Publisher Copyright: {\textcopyright} 2019, Springer Nature Switzerland AG.; 5th International Workshop on Graphical Models for Security, GraMSec 2018 ; Conference date: 08-07-2018 Through 08-07-2018",
year = "2019",
doi = "10.1007/978-3-030-15465-3_6",
language = "English",
isbn = "9783030154646",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "90--110",
editor = "David Pym and George Cybenko and Barbara Fila",
booktitle = "Graphical Models for Security - 5th International Workshop, GraMSec 2018, Revised Selected Papers",
address = "Germany",
}