Edexcel GCSE Computer Science 2020

6.4.4: understand the need for and be able to write programs that implement authentication (ID and password, lookup)

Test your self on these keywords and definitions using the games below or Play random game
authenticationchecking that a user is allowed to log in to a computer system
IDunique identification data such as username, number or email
lookupchecking to see if a users ID and password matches a list of approved user details in a database or file
passwordsecret data which can be entered and checked when logging in to a computer system
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