7 citations · 8 across the 2 of their papers we have counts for
5 papers
A Capability-based Distributed Authorization System to Enforce Context-aware Permission Sequences
Adrian Shuai Li, Reihaneh Safavi-Naini, Philip W. L. Fong
Controlled sharing is fundamental to distributed systems. We consider a capability-based distributed authorization system where a client receives capabilities (access tokens) from…
Brokering Policies and Execution Monitors for IoT Middleware
Juan Carlos Fuentes Carranza, Philip W. L. Fong
Event-based systems lie at the heart of many cloud-based Internet-of-Things (IoT) platforms. This combination of the Broker architectural style and the Publisher-Subscriber design…
Results in Workflow Resiliency: Complexity, New Formulation, and ASP Encoding
Philip W. L. Fong
First proposed by Wang and Li in 2007, workflow resiliency is a policy analysis for ensuring that, even when an adversarial environment removes a subset of workers from service, a…
HCAP: A History-Based Capability System for IoT Devices
Lakshya Tandon, Philip W. L. Fong, Reihaneh Safavi-Naini
Permissions are highly sensitive in Internet-of-Things (IoT) applications, as IoT devices collect our personal data and control the safety of our environment. Rather than simply gr…
Relationship-Based Access Control for OpenMRS
Syed Zain Rizvi, Philip W. L. Fong, Jason Crampton +1
Inspired by the access control models of social network systems, Relationship-Based Access Control (ReBAC) was recently proposed as a general-purpose access control paradigm for ap…