JWT Authentication
What is JWT ? JWT Stands for JSON Web Tokens , Used to securely transmitting data between two parties. Structure of JWT ? JWT Consist with main 3 parties they are Header , Payload and Signature . Typically JWT looks like XXXX.YYYY.ZZZZ ( Three parts are encoded with Base64Url ) 1) Header Contains with two parties. algorithm can be HMAC HSA256 or RSA { algo : HS256 type : JWT } 2) Payload Contains the Claims ( User or additional Data ). Payload encoded with Base64Url . There are 3 types of claims. - Registered Claims : Pre defined claims are not mandatory but recommended. ex : iss ( Issuer ) , exp ( Expiration Time ), sub ( Subject ) - Public Claims : These can be defined. To avoid collision registered as URI or...
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