This book summarizes the electronic security framework or innovation has gone through a few changes. The more prominent interest for quick and precise client distinguishing proof and confirmation has come about because of the development in electronic exchanges. This takes into account the robotized coordinating procedure to happen in a matter of seconds. Managing an account administration must obtain unequivocal guidelines to give a sheltered and secure environment to the client. The fraudulences in ATM (Automated Teller Machine) frameworks should be recognized to build up an antitheft framework, which is utilized for ATM machines for improved wellbeing measures. The patterns have been what you know (e.g., PIN, Password and so forth) to what you have (ATM card, Passport, and so forth) and in the blink of an eye to your identity (Biometry) has come to tackle the issues related to token based and information-based verification frameworks. It is conceivable to be stolen your secretkey. The security of figuring out your identity is eluded as biometric.