arxivcs.CVcs.CR2026-07-03
Cancelable Biometric Template Protection Based on Multi-Instance Fusion: A Contralateral Iris Approach
Jittarin Chaivong, Nicha Vikromrotjananan, Teekatat Piriyapittaya, Waree Kongprawechnon, Suradej Duangpummet
Biometric templates are vulnerable to theft if stored without protection. Unlike passwords, a compromised iris cannot be reissued. Although existing cancelable biometric schemes address this problem, most still require an external key or token, introducing an additional attack su…