The “Introduction to Biometrics” manual offers a fundamental operational guide for capturing, comparing, and assessing biometric data from populations as they move, emphasizing the utilization of technology for analyzing physical characteristics such as fingerprints, facial features, and iris scans. Additionally, it addresses ongoing concerns regarding vulnerabilities, threats, and the possible discriminatory use of biometrics, while advocating for ongoing scrutiny of emerging risks or injustices that may arise. 
 
While primarily intended for IOM personnel involved in border management and legal identity programming utilizing biometric technology, it also serves as a valuable reference for Member States operating in this field.