/ɔːˌθɛntɪˈkeɪʃәn/ – Noun
Definition: việc xác nhận, việc chứng thực, việc xác nhận sao y bản chính.
A more throughout explanation: Authentication is the process of verifying the identity of a person or entity, typically through the use of credentials such as passwords, biometric data, or security tokens. It is a security measure used to ensure that only authorized individuals have access to certain information, systems, or physical locations.
Example: The authentication process requires users to provide a valid form of identification before accessing their accounts.