The LNCS journal Transactions on Computational Science reflects recent developments in the
field of Computational Science conceiving the field not as a mere ancillary science but rather
as an innovative approach supporting many other scientific disciplines. The journal focuses on
original high-quality research in the realm of computational science in parallel and
distributed environments encompassing the facilitating theoretical foundations and the
applications of large-scale computations and massive data processing. It addresses researchers
and practitioners in areas ranging from aerospace to biochemistry from electronics to
geosciences from mathematics to software architecture presenting verifiable computational
methods findings and solutions and enabling industrial users to apply techniques of
leading-edge large-scale high performance computational methods. This the 33rd issue of the
Transactions on Computational Science focusses on computational geometry and computability
with applications in IoT (Internet of Things) Bioinformatics and WBAN (Wireless Body Area
Networks). Three of the seven papers constitute extended versions of papers presented at the
18th International Workshop on Computational Geometry and Security Applications CGSA 2017
held in Trieste Italy in June 2017.