Biometrics is a statistical analysis of people's unique behavioral characteristics. The technology is used for
CYBERSECURITY. The basics of biometric authentication is that to stop security breaches by analyzing a person’s unique
behavioral characteristics. The term biometrics is derived from the Greek word’s “bios” meaning life and “metricos” meaning to
measure. It refers to measurements of physical and biological characteristics of the human body. In this paper, we have studied
some biometric methods such as facial recognition, iris recognition, Retinal Recognition, voice recognition.