A new patent application for biometric ID system in iPhone has filed by Apple.

The technology blog by Unwired View, an online tech magazine confirms a new technology that involves the usage of cardiac sensors, designed to identify users by analyzing the pace at which their hearts beat. This app will be fed in iPhone.

The significant progress made in the direction of biometric security has led the experts believe on developing an app that will be able to read the mood of a user by their heart rate, and operate consequently.

The application filed goes like, "Using the detected signals, the electronic device can identify or authenticate the user and perform an operation based on the identity of the user."

A new era in biometric security is set to enter in rendering passwords, security questions and thumb scans case of cardiac sensors, and Apple believes that its contribution will play a major role with this iPhone based app.