Biometric authentication is a security process that uses the unique biological characteristics of individuals to verify their identity. This can include physical traits such as fingerprints, facial features, or retinal scans, as well as behavioral traits like typing patterns or voice recognition. Biometric authentication systems compare these traits to stored data, and if a match is found, the authentication is confirmed. This method is considered more secure and convenient than traditional methods like passwords or ID cards, as biometric traits are difficult to replicate and less vulnerable to theft or guessing. Biometric authentication is used to manage access to physical and digital resources, such as buildings, rooms, and computing devices