New traceability codes against a generalized collusion attack for digital fingerprinting

  • Authors:
  • Hideki Yagi;Toshiyasu Matsushima;Shigeichi Hirasawa

  • Affiliations:
  • Media Network Center, Waseda University, Tokyo, Japan;School of Science and Engineering, Waseda University, Tokyo, Japan;School of Science and Engineering, Waseda University, Tokyo, Japan

  • Venue:
  • WISA'06 Proceedings of the 7th international conference on Information security applications: PartI
  • Year:
  • 2006

Quantified Score

Hi-index 0.00

Visualization

Abstract

In this paper, we discuss collusion-secure traceability codes for digital fingerprinting which is a technique for copyright protection of digital contents. We first state a generalization of conventional collusion attacks where illicit users of a digital content collude to create an illegal digital content. Then we propose a collusion-secure traceability code which can detect at least one colluder against it. We show the rate and properties of the proposed traceability code.