homeCrypto and generatorsjwt

JWT parser

Decode header and payload, verify signature against a shared secret.

HS256

jwt

secret

header

{
  "alg": "HS256",
  "typ": "JWT"
}

payload

sub       utils.hub
iat       Tue, 14 Nov 2023 22:13:20 GMT  (1700000000)
exp       Sat, 20 Nov 2286 17:46:39 GMT  (9999999999)

signature21 chars (base64url)

signature-placeholder