Passwords was the simplest choice to authenticate humans to get right of access to their devices. In modern-day years, increasingly more gadgets provide biometric sensors together with fingerprints or drawing on display as opportunity authentication options to release the devices, however still require passwords because the ultimate help aid in case that biometric solutions fail to work with repeated attempts. Notwithstanding the truth that, the ones new options cannot keep away from the usability hassle. A tool however requires its consumer to over and over input their passwords or pins, touch the show with drawing, or region a finger at the fingerprint sensor. Therefore, a manner to restrict the usability trouble of inconvenience is big, vital however hard. On this thesis paintings, we recommend a non-password software-simplest answer that’s a passive and non-forestall authentication. It does no longer rely on the traditional authentication inputs together with password or biometric facts, but on patron’s historic behaviors within the use of a tool.