Although the security benefits these technologies offer security benefits to our society, their widespread application can involves and clearly leads to serious legal issues and concerns, including technological encounters, disputes and grave concerns for individual citizens’ rights of privacy. Various forms of identification, such as driving licenses, passports, and other identity cards, are progressively being combined with biometric information used by ever-changing and more advanced systems. With no doubts, it can stated as well that the use of them will be spread to other sectors too. Therefore, It safe to assume that this noticeable prosperity of personal information will involve and ache for more advanced data protection measures, encryption technologies, and other safeguarding measures, both to inspire their acceptance and use by the civilian population and to keep this critical information from falling into the wrong hands.