The process of establishing that something or someone is authentic, i.e., genuine and not fake or fraudulent.
Usage examples
Authentication is used within computer systems to verify the identity of a user before granting access to sensitive information or resources.
Multi-factor authentication (MFA) is a commonly used authentication method that combines two or more independent credentials, such as a password, a fingerprint, or a security token, to enhance security.
In online banking, authentication is used to ensure that only authorized individuals can access their account by requiring a unique username and password combination.
Two-factor authentication (2FA) is widely employed by popular online services, such as Google and Facebook, where users are required to provide a second form of verification, such as a code sent to their mobile device, in addition to their password.
Biometric authentication methods, such as fingerprint or facial recognition, are becoming increasingly prevalent in smartphones and other devices as a more secure way to verify the user's identity.
In network security, authentication protocols like Kerberos or Secure Remote Password (SRP) are used to validate the identity of participants in a communication network or system.
Real-time authentication is used in e-commerce platforms to quickly verify credit card transactions by confirming the card details with the issuing bank.
Many websites use captcha authentication to differentiate between human users and automated bots, requiring the user to complete a visual challenge to gain access.
In the Security Settings page, you may reset your password, change your PIN, and enable second factor authentication for login. (captainaltcoin.com)
The company is looking into integrating the technology into apps for banking and technology companies to make it easier to use a selfie or fingerprint for authentication. (technewsworld.com)
All they need to do is to provide written mode of authentication of closure to the respective fund house. (tipsclear.com)