Twins Biometrics:A Comparative Analysis of Various Methods

Automatic biometric systems based on human characteristics for identification have attracted the today's generation. The system is based on reliable and accurate verification of human physical characteristics such as iris, palm, fingerprints etc. As the population of twins increasing quickly and they have the closest genetic based relationship as well as the maximum similarity between their physical and behavioral characteristics. So, identical twins are a challenging problem with these biometric systems. The biometric systems that overlook the twins' problem are presenting a serious security hole.