A Multi Biometric System Based on the Right Iris and the Left Iris Using the Combination of Convolutional Neural Networks, Deep Learning Algorithm. Eyes are the most valuable organ of the human body, which process the images of objects in the vicinity. The eyes are essential and fragile organs at the same time. They are characterized by several complex structures. These structures understood with their atomies and functioning as well as basic physiology. They are subdivided into layers from front to back. The lower and upper eyelids help protect the eyes. The eyes interpret size, shape, colour and distance of the objects and give a 3D picture of the objects visible. The eyes are seated in a hollow cone shaped cavity (socket) of the human skull named orbit. The movements of the eye are regulated by six muscles. Fatty tissues in the orbit surrounding, which protect the eyeball, give it flexibility to function. The ad nexal structures, like eyebrows, eyelashes, eyelids, protect eyes from foreign elements and injuries. The liquids maintaining the shape of the eyeballs are called aqueous humour and vitreous humour. The field of IT security will be completely changed by biometrics. This technology is being used by numerous businesses, governments, and international corporations to secure sensitive data. The biometric passport and driver's permit have both become more prevalent recently. Both academics and Multimodal biometric recognition systems are used by industry professionals to boost security and stability of the system. The usage of dual-mode biometric systems has advantages over single-mode systems, although a single modality alone renders the system weak. Professionals in biometrics choose a multimodal system. Combining the following techniques is possible: voice, iris, fingerprint, and facial recognition, acknowledgment, signature, etc.