In this paper, we revisit the verification of strong K-step opacity (K-S...
Discrete-event systems usually consist of discrete states and transition...
Opacity, as an important property in information-flow security, characte...
The state inference problem and fault diagnosis/prediction problem are
f...
Detectability is a basic property of dynamic systems: when it holds one ...
Detectability is a basic property of dynamic systems: when it holds one ...
In this paper, we propose several opacity-preserving (bi)simulation rela...