Which of the following is not an example of biometric authentication?

  • Retina Scanner
  • Voice authentication
  • Smart card
  • Finger print scanner

CompTIA Security+ SY0-401
  • Network Security
  • Compliance and Operational Security
  • Threats and Vulnerabilities
  • Application, Data and Host Security
  • Access Control and Identity Management
    • This question is filed here
  • Cryptography