Title
Tool-supported dataflow analysis of a security-critical embedded device
Abstract
Defence organisations perform information security evaluations to confirm that electronic communications devices are safe to use in security--critical situations. Such evaluations include tracing all possible dataflow paths through the device, but this process is tedious and error--prone, so automated reachability analysis tools are needed to make security evaluations faster and more accurate. Previous research has produced a tool, Sifa, for dataflow analysis of basic digital circuitry, but it cannot analyse dataflow through microprocessors embedded within the circuit since this depends on the software they run. We have developed a static analysis tool that produces Sifa-compatible dataflow graphs from embedded microcontroller programs written in C. In this paper we present a case study which shows how this new capability supports combined hardware and software dataflow analyses of a security-critical communications device.
Year
Venue
Keywords
2012
Artificial Intelligence and Symbolic Computation
static analysis,embedded devices
DocType
Citations 
PageRank 
Conference
2
0.43
References 
Authors
6
3
Name
Order
Citations
PageRank
Chris Mills161.11
Colin J. Fidge267565.37
Diane Corney3515.85