Noise Protocol Framework


Read Specification

Crypto protocols that are simple, fast, and secure

Noise is a framework for building crypto protocols. Noise protocols support mutual and optional authentication, identity hiding, forward secrecy, zero round-trip encryption, and other advanced features.


The specification

Detailed specification for the Noise Protocol Framework.

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The code

Open source implementations in C, Java, Go, Haskell, and Rust.

Noise-C Noise-Java Noise (Go)

Cacophony (Haskell) Snow (Rust)

The mailing list

A mailing list for discussing Noise.

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The wiki

More info, explanations, and resources.

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Adopters

Noise is currently used by WhatsApp, WireGuard, and Lightning.