Each user can use a unique identifier, such as a token, meaning organizations can audit user activity and provide a customized experience for each user. Thus, they help prevent unauthorized access from third parties to sensitive information and resources.
Authentication requires valid credentials and grants access only to authorized users. Credentials protect against unauthorized access and ensure only the right individual can access sensitive resources, log in to a computer, access a service, or use a network or a server. However, the term can also refer to other types of identification, such as a security token, biometric data, smart cards, OTP, and security questions and answers.
Usually, credentials include a username and a password. (also identification, authentication, verification) Credentials definitionĬredentials are a set of login or authentication data that verify a user’s identity and grant them access to a particular system or service.
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