Beyond 2014: Formal Methods for Attack Tree--based Security Modeling

W Wideł, M Audinot, B Fila, S Pinchinat - ACM Computing Surveys …, 2019 - dl.acm.org
Attack trees are a well established and commonly used framework for security modeling.
They provide a readable and structured representation of possible attacks against a system …

The Modest Toolset: An integrated environment for quantitative modelling and verification

A Hartmanns, H Hermanns - … Conference on Tools and Algorithms for the …, 2014 - Springer
Probabilities, real-time behaviour and continuous dynamics are the key ingredients of
quantitative models enabling formal studies of non-functional properties such as …

Formal verification of unknown discrete-and continuous-time systems: A data-driven approach

A Nejati, A Lavaei, P Jagtap… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article is concerned with a formal verification scheme for both discrete-and continuous-
time deterministic systems with unknown mathematical models. The main target is to verify …

JANI: quantitative model and tool interaction

CE Budde, C Dehnert, EM Hahn, A Hartmanns… - … 2017, Held as Part of the …, 2017 - Springer
The formal analysis of critical systems is supported by a vast space of modelling formalisms
and tools. The variety of incompatible formats and tools however poses a significant …

Scalable synthesis of safety barrier certificates for networks of stochastic switched systems

A Lavaei, E Frazzoli - IEEE Transactions on Automatic Control, 2024 - ieeexplore.ieee.org
In this article, we propose a compositional scheme for the safety controller synthesis of
stochastic switched networks with dwell-time conditions. The proposed framework is based …

On correctness, precision, and performance in quantitative verification: QComp 2020 competition report

CE Budde, A Hartmanns, M Klauck, J Křetínský… - … applications of formal …, 2020 - Springer
Quantitative verification tools compute probabilities, expected rewards, or steady-state
values for formal models of stochastic and timed systems. Exact results often cannot be …

Optimistic value iteration

A Hartmanns, BL Kaminski - International Conference on Computer Aided …, 2020 - Springer
Markov decision processes are widely used for planning and verification in settings that
combine controllable or adversarial choices with probabilistic behaviour. The standard …

The 2019 Comparison of Tools for the Analysis of Quantitative Formal Models: (QComp 2019 Competition Report)

EM Hahn, A Hartmanns, C Hensel, M Klauck… - … Conference on Tools …, 2019 - Springer
Quantitative formal models capture probabilistic behaviour, real-time aspects, or general
continuous dynamics. A number of tools support their automatic analysis with respect to …

StocHy-automated verification and synthesis of stochastic processes

N Cauchi, A Abate - Proceedings of the 22nd ACM International …, 2019 - dl.acm.org
Stochastic hybrid systems (SHS) are a rich mathematical modelling framework capable of
describing complex systems, where uncertainty and hybrid (that is, both continuous and …

Constructing MDP abstractions using data with formal guarantees

A Lavaei, S Soudjani, E Frazzoli… - IEEE Control Systems …, 2022 - ieeexplore.ieee.org
This letter is concerned with a data-driven technique for constructing finite Markov decision
processes (MDPs) as finite abstractions of discrete-time stochastic control systems with …