English

Access Hoare Logic

Logic in Computer Science 2026-04-01 v3 Cryptography and Security Symbolic Computation

Abstract

Following Hoare's seminal invention, now called Hoare logic, to reason about correctness of computer programs, we advocate a related but fundamentally different approach to reason about access security of computer programs such as access control. We define the formalism, which we denote access Hoare logic, and present examples which demonstrate its usefulness and fundamental difference to Hoare logic. We prove soundness and completeness of access Hoare logic, and provide a link between access Hoare logic and standard Hoare logic. We also demonstrate a fundamental difference of access Hoare logic to other approaches, in particular incorrectness logic.

Keywords

Cite

@article{arxiv.2511.01754,
  title  = {Access Hoare Logic},
  author = {Arnold Beckmann and Anton Setzer},
  journal= {arXiv preprint arXiv:2511.01754},
  year   = {2026}
}