Contents

-

Critical Set of Caterpillar Graph for Secret Sharing Scheme

Chairul Imron1, Budi Setiyono1, R. Simanjuntak2, Edy T. Baskoro2
1Mathematics Department ITS
2Mathematics Department ITB

Abstract

We investigate the critical set of edge-magic labeling on caterpillar graphs and its application on secret sharing schemes. We construct a distribution scheme based on supervisory secret sharing schemes, which use the notion of critical sets to distribute the shares and reconstruct the key.

Keywords: Caterpillar graph, secret sharing scheme, edge-magic to- tal labeling, critical sets.