xtract.bot

Apps / JWT Inspector

Encoded JWT

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
Algorithm: HS256Type: JWT

Verify signature

Awaiting key — enter a secret or PEM key to verify

Verification uses the browser's SubtleCrypto API. Nothing leaves the page.

Header

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

Payload

{
  "sub": "1234567890",
  "name": "John Doe",
  "iat": 1516239022
}

Standard claims

Subject (sub)"1234567890"
Issued at (iat)1516239022 — 2018-01-18T01:30:22.000Z (8.4y ago)

Signature

SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
HS256(
  base64url(header) + "." + base64url(payload),
  <key>
)

Signature length: 32 bytes