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MCNEAL PROTOCOL

Encryption built for a world where privacy can't be optional

Developed and patented by One Island LLC. Built into every layer of Relay. Trusted by design, not by policy.

WHAT IT IS

The McNeal Protocol is proprietary technology developed and protected under provisional patents filed by One Island LLC. The protocol architecture, key agreement implementation, and spectral encoding system are original works developed independently by One Island.

Patent pending. All rights reserved.

What Makes It Different

Most encryption protocols were designed for a world where voice was transmitted as audio. McNeal was designed for a world where voice is never transmitted at all. It protects the intent - the encrypted text capsule - not just the channel it travels over. That's a fundamentally different security model.

How It Works

Key Agreement

Message Encryption

Message Encryption

McNeal uses X25519 elliptic curve key agreement. Two devices establish a shared secret without ever transmitting it. Nobody in the middle can derive what was agreed upon - mathematically impossible.

Message Encryption

Message Encryption

Message Encryption

Every message is encrypted with ChaCha20-Poly1305 - one of the fastest and most secure encryption ciphers available. Military grade, built into McNeal by default.

Double Ratchet

Message Encryption

Double Ratchet

McNeal implements a double ratchet mechanism. Every single message gets a fresh encryption key. Past messages stay safe even if future keys are ever compromised. Forward secrecy isn't optional - it's automatic.

Where McNeal Lives

Relay Messenger

Relay Messenger

Relay Messenger

Every message, every thread, every attachment

T3E-97 Calls

Relay Messenger

Relay Messenger

Every encrypted voice capsule

PigeonNest

Relay Messenger

PigeonNest

Every node-to-node transmission

We can't read your messages. We can't hear your calls. We can't hand over what we never had access to. McNeal doesn't ask you to trust us — it makes trust irrelevant.

The McNeal Protocol specification is available

Github

Copyright © 2026 One Island LLC All Rights Reserved.

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