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Distinguish between Authentication and Authorization

Mumbai University > Electronics and Telecomm > Sem 7 > Data Compression and Encryption

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Authentication Authorization
i. The process of determining whether someone or something is who or what it is declared to be is known as Authentication The process of verifying, whether a person has access to a particular data is known as authorization
ii. Authentication is needed before authorization Only after Authentication is completed successfully, authorization is checked
iii. Signing in to a PC, marking attendance with biometrics are example of authentication Being able to access secured files, with the help of your credentials is an example of authorization
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