Secure Your Digital World: Understanding the Three Types of Authentication
Authentication is an important part of digital system security and ensuring that only authorised persons have access to sensitive information or resources.
Let’s take a closer look at each one:-
Three Types of Authentication
Physiological Biometrics
Physiological biometrics is the utilisation of an individual’s unique bodily traits for authentication purposes. Fingerprints, iris or retina patterns, facial recognition, voice recognition, DNA are examples of these features.
Biometric authentication systems use physical. characteristics to validate a person’s identification. Because biometrics are difficult to copy or fabricate, they provide a high degree of security.
However, establishing biometric authentication may be costly and may necessitate the use of specialised set or software.
Password-based Authentication
The most common and frequently used type of authentication is password-based authentication. To get access to a system or programme, the user must provide a username or email address as well as a password. The password should be kept private and should be unique to the user.
Passwords can be enhanced by requiring a minimum length, capital and lowercase letters, digits, and special characters. Passwords that are weak or hacked, on the other hand, could pose a substantial security concern.
To improve the security of password-based authentication, it is critical to enforce password restrictions, educate users on secure password practises, and use multi-factor authentication (MFA).
Token Authentication
Token authentication entails authenticating using physical or virtual tokens.
Tokens can be hardware devices like security tokens or smart cards, or software-based tokens like mobile applications or software-based tokens. These tokens create one-time passwords (OTPs) or security codes that are updated on a regular basis.
To get access, the user provides the OTP or security code issued by their token, along with their username or email address, while authenticating. Because the codes are time-sensitive and unique for each login attempt, token authentication adds an added degree of protection.
Tokens, on the other hand, can be lost, stolen, or corrupted, thus suitable measures must be in place to secure them.
Also Read:- How to secure IoT devices at the workplace
Conclusion
These authentication mentioned above provide various degrees of security and simplicity.
Organizations should carefully evaluate their security requirements and user needs to choose the appropriate authentication method or a combination of methods to ensure the right balance between security and usability.