Title
Discretionary Information Flow Control for Interaction-Oriented Specifications.
Abstract
This paper presents an approach to specify and check discretionary information flow properties of concurrent systems. The approach is inspired by the success of the interaction-oriented paradigm to concurrent systems (cf. choreographies, behavioural types, protocols, ... ) in providing behavioural guarantees of global properties such as deadlock-absence. We show how some information flow properties are easier to formalise and check on a global interaction-oriented description of a concurrent system rather than on a local process-oriented description of the components of the system. We use a simple choreography description language adapted from the literature of choreographies and session types. We provide a generic method to instrument the semantics with information flow annotations. Policies are used to specify the admissible flows of information. The main contribution of the paper is a sound type system for statically checking if a system specification ensures an information flow policy. The approach is illustrated with two archetypal examples of distributed and parallel computing systems: a protocol for an identity-secured data providing service and a parallel MapReduce computation.
Year
DOI
Venue
2015
10.1007/978-3-319-23165-5_20
Lecture Notes in Computer Science
Keywords
DocType
Volume
Information flow control,Discretionary access control,Choreographies,Communication protocols,Interaction-oriented computing,Parallel computing,Service-oriented computing,High-performance computing
Conference
9200
ISSN
Citations 
PageRank 
0302-9743
1
0.36
References 
Authors
14
3
Name
Order
Citations
PageRank
Alberto Lluch-Lafuente11199.41
flemming nielson21769172.05
Hanne Riis Nielson31719153.77