single-use

A single use token implementation for Guardian

Single-use content-bound authority for one exact approved reconciliation.

Single-use content-bound deployment authorization contract for governed lifecycle transitions.

Dedicated devices (formerly called corporate-owned single-use, or COSU) are fully managed devices that serve a specific purpose.

🔗 Hand someone one link, no password — it streams the file once, then dies. Cloudflare Workers + R2 + D1 + Access, with an audited dashboard and an npm CLI.

Append-only tamper-evident ledger that retires single-use deployment authorizations exactly once.

A small Jackson module (plus a standalone facade) for HMAC-authenticated, optionally AES-encrypted JSON message tokens, with optional single-use (replay-protected) decoding.

A conformance suite for single-use token redemption and idempotency testing.