Sealed Web Token

Sign, verify, and revoke tokens instantly, a sealed alternative to JWT with real, server-side revocation. No expiry waits, no blacklists, just one call to lock a token out immediately. Built on fast edge infrastructure to keep things quick at scale.

Secret

Payload (JSON)

{
  "name": "Sanskar Sharma"
}

{
  "name": "Sanskar Sharma"
}

Expires At

-Opaque AEAD Payload Encryption (AES-256-GCM)
-Sub-Millisecond Edge Revocation (~13-Byte Footprint)
-Headerless Architecture Immune to Algorithm-Confusion Attacks