2023
Cartesian Reachability Logic: A Language-parametric Logic for Verifying k-Safety Properties
TUŠIL, Jan, Traian SERBANUTA a Jan OBDRŽÁLEKZákladní údaje
Originální název
Cartesian Reachability Logic: A Language-parametric Logic for Verifying k-Safety Properties
Autoři
TUŠIL, Jan (203 Česká republika, domácí), Traian SERBANUTA (642 Rumunsko) a Jan OBDRŽÁLEK (203 Česká republika, garant, domácí)
Vydání
Manchester, Proceedings of 24th International Conference on Logic for Programming, Artificial Intelligence and Reasoning, od s. 405-456, 52 s. 2023
Nakladatel
EasyChair
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10201 Computer sciences, information science, bioinformatics
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Kód RIV
RIV/00216224:14330/23:00131016
Organizační jednotka
Fakulta informatiky
ISSN
Klíčová slova anglicky
hyperproperties; k-safety; language-parametric; logic
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 7. 4. 2024 23:03, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
We introduce a language-parametric calculus for k-safety verification - Cartesian Reachability logic (CRL). In recent years, formal verification of hyperproperties has become an important topic in the formal methods community. An interesting class of hyperproperties is known as k-safety properties, which express the absence of a bad k-tuple of execution traces. Many security policies, such as noninterference, and functional properties, such as commutativity, monotonicity, and transitivity, are k-safety properties. A prominent example of a logic that can reason about k-safety properties of software systems is Cartesian Hoare logic (CHL). However, CHL targets a specific, small imperative language. In order to use it for sound verification of programs in a different language, one needs to extend it with the desired features or hand-craft a translation. Both these approaches require a lot of tedious, error-prone work. Unlike CHL, CRL is language-parametric: it can be instantiated with an operational semantics (of a certain kind) of any deterministic language. Its soundness theorem is proved once and for all, with no need to adapt or re-prove it for different languages or their variants. This approach can significantly reduce the development costs of tools and techniques for sound k-safety verification of programs in deterministic languages: for example, of smart contracts written for EVM (the language powering the Ethereum blockchain), which already has an operational semantics serving as a reference.
Návaznosti
MUNI/A/1081/2022, interní kód MU |
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MUNI/A/1433/2022, interní kód MU |
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