"This is achieved by verifying the received token with the exact same key that was used to sign it in the first place" - If I understand this correctly, this would be a symmetric key. It also possible to have an asymmetric key that uses a public and private key. See also stackoverflow.com/questions/329009...
Yes, that's correct. I think it's useful when the client wants to verify that the token was issued by a specific authority. Have you ever used it like this?
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"This is achieved by verifying the received token with the exact same key that was used to sign it in the first place" - If I understand this correctly, this would be a symmetric key. It also possible to have an asymmetric key that uses a public and private key. See also stackoverflow.com/questions/329009...
Yes, that's correct. I think it's useful when the client wants to verify that the token was issued by a specific authority. Have you ever used it like this?