Is JWT same as OAuth2?

JWT and OAuth2 are entirely different and serve different purposes, but they are compatible and can be used together . The OAuth2 protocol does not specify the format of the tokens, therefore JWTs can be incorporated into the usage of OAuth2.

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Why is JWT not good?

Bottom line. Although JWT does eliminate the database lookup, it introduces security issues and other complexities while doing so . Security is binary—either it’s secure or it’s not. Thus making it dangerous to use JWT for user sessions.

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Why is JWT token used?

Information Exchange: JWTs are a good way of securely transmitting information between parties because they can be signed , which means you can be sure that the senders are who they say they are. Additionally, the structure of a JWT allows you to verify that the content hasn’t been tampered with.

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