… verify security invariants in ExpressOS with both code contracts and Dafny annotations. Code
contracts are verified … Based on their charactertics, we verified simpler security invariants …

… achieved through our optimized verification design and the use … first verified security module
operating within a confidential VM. … of invariant for gvar since it fails the invariant at Line 15. …

… to check security guarantees, which we discussed in the previous section. The general flow
of the security verification … a search to check whether the security invariants always hold. …

… In this paper, we investigate data-driven invariant synthesis for incomplete verification engines
and show that the problem can be reduced to ICE learning if the learning algorithm learns …

… Our experience with ExpressOS shows that verifying security invariants in a practical
large-… of ExpressOS shows that this type of OS can be practical and it improves the security of …

… We verify security invariants in ExpressOS with both code contracts and Dafny annotations.
Code contracts have low annotation overhead but are unable to reason about complicated …

… We propose a framework for synthesizing inductive invariants for incomplete verification …
allows verification engines to communicate non-provability information to guide invariant …

… ExpressOS is a new OS architecture that provides formally verified security invariants to
mobile applications [7]. In contrast to prior OS verification effort that aimed at full functional …

… methods to verify that the system satisfies the security invariants required by the specifications.
… ExpressOS is a new OS architecture that provides formally verified security invariants to …

… Another example is Reference [170], where the authors verify security policies in the form
of invariants annotating the code of ExpressOS, a secure OS alternative to Android. The …