Position Paper: Strengthening Applets on Legacy SIM Cards with Singularization, a New Moving Target Defense Strategy

Chrystel Gaber, Gilles Macariot-Rat, Simona David, Jean-Philippe Wary, Alain Cuaboz

Abstract

This article presents singularization, a new family of Moving Target Defense (MTD) strategy that we propose to strengthen the robustness of sensitive applets on SIMs without needing a full replacement of SIMs.