Essay about Access control systems     1) Many people believe that the use of biometrics is an invasion of privacy. For example, an eye scanning device records the inner structure of a person’s eye and stores that image in a database. Critics worry that databases of human traits used to maintain corporate security may actually pose a privacy threat to individuals, if such data were used in other ways. In your view, are such concerns justified? Why or why not? 2) Some common biometric techniques include: Fingerprint recognition Signature dynamics Iris scanning Retina scanning Voice prints Face recognition Select one of these biometric techniques and explain the benefits and the vulnerabilities associated with that method in 3-4 paragraphs. Please write in your own words, plagarism applied