Dev Toys
JWT Sign / Verify
Create an HMAC-signed JWT and verify a token's signature
HS256
HS384
HS512
Secret
Sign
Header
{ "alg": "HS256", "typ": "JWT" }
Payload
{ "sub": "1234567890", "name": "Ada", "iat": 1700000000 }
Signed token
Verify
Check signature