Metrice launches zero-dependency post-quantum P2P mesh networking protocol

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Metrice is a new decentralized peer-to-peer mesh networking protocol built entirely on Node.js core libraries, requiring no external npm dependencies. It integrates post-quantum cryptography using the NIST FIPS 203 ML-KEM-768 standard alongside Ed25519-based node identities for secure, IP-agnostic addressing via virtual .mesh domain namespaces. The protocol features a Tor-like three-hop onion routing architecture with uniform 2048-byte cell padding to resist traffic analysis and deep packet inspection. Nodes behind firewalls or CGNAT can maintain connectivity through persistent reverse TCP tunnels to public relay nodes, with dynamic role escalation allowing edge nodes to bridge segmented network segments. Additional security measures include SSRF defenses, loop-free gossip bridging, and an embedded in-memory SSH-2 server.

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