๐
๐
๐ JWT ํ ํฐ ๋น๋
Header์ Payload๋ฅผ ์ค์ ํ์ฌ JWT ํ ํฐ์ ์์ฑํฉ๋๋ค (HMAC ์๋ช )
๐ Header
Algorithm (alg)
HS256
HS384
HS512
Type (typ)
๐ Secret
๋น๋ฐ ํค (Secret Key)
Base64๋ก ์ธ์ฝ๋ฉ๋ ์ํฌ๋ฆฟ
๐ฆ Payload
+ iss
+ sub
+ aud
+ exp (1h)
+ iat
+ nbf
+ jti
+ name
+ role
+ ํด๋ ์ ์ถ๊ฐ
๐ซ ์์ฑ๋ JWT
Header
Payload
Signature
๐ JWT ๋ณต์ฌ
๐ฆ Payload JSON ๋ณต์ฌ