The search functionality is under construction.

IEICE TRANSACTIONS on Information

Forward Regularity Preservation Property of Register Pushdown Systems

Ryoma SENDA, Yoshiaki TAKATA, Hiroyuki SEKI

  • Full Text Views

    0

  • Cite this

Summary :

It is well-known that pushdown systems (PDS) effectively preserve regularity. This property implies the decidability of the reachability problem for PDS and has been applied to automatic program verification. The backward regularity preservation property was also shown for an extension of PDS by adding registers. This paper aims to show the forward regularity preservation property. First, we provide a concise definition of the register model called register pushdown systems (RPDS). Second, we show the forward regularity preservation property of RPDS by providing a saturation algorithm that constructs a register automaton (RA) recognizing $post^{ast}_calP(L(calA))$ where $calA$ and $calP$ are a given RA and an RPDS, respectively, and $post^{ast}_calP$ is the forward image of the mapping induced by $calP$. We also give an example of applying the proposed algorithm to malware detection.

Publication
IEICE TRANSACTIONS on Information Vol.E104-D No.3 pp.370-380
Publication Date
2021/03/01
Publicized
2020/10/02
Online ISSN
1745-1361
DOI
10.1587/transinf.2020FCP0008
Type of Manuscript
Special Section PAPER (Special Section on Foundations of Computer Science — New Trends of Theory of Computation and Algorithm —)
Category

Authors

Ryoma SENDA
  Nagoya University
Yoshiaki TAKATA
  Kochi University of Technology
Hiroyuki SEKI
  Nagoya University

Keyword