Contents: Fingerprint Systems: Sensors, Image Acquisition, Interoperability and Challenges, Introductory Chapter: On Fingerprint Recognition,Recognition of Sweat Latent Fingerprints with Green-Emitting Carbon Dots,DNA Finger-Printing: Current Scenario and Future,A Simple and Efficient Method for Finger Vein Recognition, Carbon Dots for Forensic Applications: A Critical Review, The Rise of Biometric Identification: Fingerprintsand Applied Ethics,Security and Accuracy of Fingerprint-Based Biometrics: A Review,Fingerprints Classification through Image Analysis and Machine Learning Method