Title
Access Control in Publicly Verifiable Outsourced Computation
Abstract
Publicly Verifiable Outsourced Computation (PVC) allows devices with restricted resources to delegate computations to more powerful external servers, and to verify the correctness of results. Whilst beneficial in many situations, this increases the visibility and availability of potentially sensitive data, so we may wish to limit the sets of entities that can view input data and results. Additionally, it is highly unlikely that all users have identical and uncontrolled access to all functionality within an organization. Thus there is a need for access control mechanisms in PVC environments. In this work, we define a new framework for Publicly Verifiable Outsourced Computation with Access Control (PVC-AC) and discuss the security models and forms of access control policies that are necessary in such environments.
Year
DOI
Venue
2014
10.1145/2714576.2714636
ASIACCS
Keywords
DocType
Volume
cryptographic controls,access controls,key assignment scheme,publicly verifiable outsourced computation,information flow controls,access control policies
Journal
2014
Citations 
PageRank 
References 
3
0.38
14
Authors
4
Name
Order
Citations
PageRank
James Alderman142.43
Carlos Cid2717.02
Jason Crampton3107768.52
Christian Janson431.40