4 papers
Applying consensus and replication securely with FLAQR
Priyanka Mondal, Maximilian Algehed, Owen Arden
Availability is crucial to the security of distributed systems, but guaranteeing availability is hard, especially when participants in the system may act maliciously. Quorum replic…
Multi-Execution Lattices Fast and Slow
Maximilian Algehed, Cormac Flanagan
Methods for automatically, soundly, and precisely guaranteeing the noninterference security policy are predominantly based on multi-execution. All other methods are either based on…
Transparent IFC Enforcement: Possibility and (In)Efficiency Results
Maximilian Algehed, Cormac Flanagan
Information Flow Control (IFC) is a collection of techniques for ensuring a no-write-down no-read-up style security policy known as noninterference. Traditional methods for both st…
Dynamic IFC Theorems for Free!
Maximilian Algehed, Jean-Philippe Bernardy, Catalin Hritcu
We show that noninterference and transparency, the key soundness theorems for dynamic IFC libraries, can be obtained "for free", as direct consequences of the more general parametr…