JWTs can be signed using a secret (with the HMAC algorithm) or a public/private key pair using RSA or ECDSA . Although JWTs can be encrypted to also provide secrecy between parties, we will focus on signed tokens.
Read moreWhat is JWT token made of?
The token is mainly composed of header, payload, signature . These three parts are separated by dots(.). JWT defines the structure of information we are sending from one party to the another, and it comes in two forms – Serialized, Deserialized.
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