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Lorca Labs
Live demo
Disclosure

Deniable Watermarking

One carrier, multiple plausible readings — key decides which registered layer you get.

The problem

Registered watermark layers need plausible deniability per key, with honest handling of wrong keys — not claims of undetectability or defeating forensics.

What it does

01

Embeds multiple plausible payloads under distinct keys.

02

Extracts with real key, decoy key, or wrong key per host.

03

Wrong key yields decoy or fail-closed as the host defines.

04

Registered layers only — not undetectability or law-evasion.

Who it’s for

  • Compliance teams managing registered disclosure layers
  • Operators needing per-key plausible readings
  • Auditors verifying key-bound extraction behavior

In context

Extends Confidential IP Watermarking — same carrier discipline, with per-key plausible payloads for registered layers.

Try it live in the studio

A no-signup, in-browser experiment against an isolated demo host. Load sample data, run the flow, and see the result — nothing is stored.