The correct answer is option D. Encryption is the process of encoding data in cryptography.
Make use of a password manager. Password managers come in handy in this situation. Users are often assigned a user ID for identification purposes, and authentication takes place when the user enters credentials such a password that exactly matches their user ID. Single-factor authentication is the procedure of requiring a user ID and password (SFA). Biometric devices are identification tools based on physical or behavioral characteristics of humans. Hardware devices like fingerprint scanners, iris scanners, and palm readers are the most common kind of biometrics based on human physical characteristics. Software is a common format for biometrics based on behavioral traits.
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