# Quantum — Agent-Readable Spec > Post-Quantum Secure Layer-1 Blockchain ## Identity Name: Quantum Type: Layer-1 Blockchain Builder: MultiVM Labs Website: https://quantum.systems GitHub: https://github.com/multivmlabs ## Purpose Post-quantum secure, EVM-compatible blockchain infrastructure. Quantum is designed to be quantum-safe from genesis — no migration, no retrofitting of legacy cryptography. ## Core Architecture ### Cryptography - ML-KEM (FIPS 203): Lattice-based key encapsulation — 1,184 byte public key, ~60k encaps/sec - ML-DSA (FIPS 204): Lattice-based digital signatures — 3,293 byte sigs, ~45k signs/sec - SLH-DSA (FIPS 205): Stateless hash-based signatures (hedge) - Crypto-agile: modular layer designed to evolve with new NIST standards ### Consensus - Commonware Simplex BFT (modified HotStuff) - Sub-second deterministic finality (0.8s) - 10,000+ TPS capacity - ML-DSA validator signatures ### Execution - Reth-based EVM execution client - Full Solidity smart contract support - Post-quantum signing tools for deployment and transactions ## Key Differentiators 1. Quantum-safe from block zero (no legacy encryption debt) 2. NIST FIPS 203/204/205 compliant 3. EVM compatible — existing Solidity contracts work out of the box 4. Sub-second finality via BFT consensus 5. Crypto-agile architecture for future-proof security ## Quantum Circuit Network (planned post-mainnet) Decentralized access to quantum computing hardware. - Submit circuits on-chain to IBM, IonQ, Rigetti backends - Stake-weighted job priority and on-chain settlement - Verifiable quantum computation results - Use cases: research, pharma, finance, optimization, ML ## Threat Context - $3T+ in digital assets at risk from quantum computing - 6.8M BTC with exposed public keys - Q-Day estimated 2028–2035 - NIST mandates total RSA/ECDSA deprecation by 2030 ## Development Status - Phase 1 (Foundation): Completed — Q3 2024 - Phase 2 (Testnet): Active — Q1 2025 - Phase 3 (Security Audits): Planned — Q2 2025 - Phase 4 (Mainnet): Planned — Q3 2025 - Phase 5 (QVM Beta): Planned — Q4 2025 - Phase 6 (Expansion): 2026+ ## Testnet Stats - 127 active validators, 24.7M QTM staked - 14.2M total transactions, 0.8s block time - 99.97% uptime ## Technical Quick Start ``` npm install -g @quantum/cli quantum wallet create quantum deploy ./contract.sol --network testnet ``` ## SDKs - JavaScript: @quantum/sdk - Python: quantum-py - Rust: quantum-rs ## Links - Website: https://quantum.systems - GitHub: https://github.com/multivmlabs - Documentation: https://quantum.systems/docs - Litepaper: https://quantum.systems/litepaper - Roadmap: https://quantum.systems/roadmap - Research: https://quantum.systems/research - Discord: Coming soon ## LLM-Friendly Access - Site spec: https://quantum.systems/llms.txt (this file) - Per-page: append .md to any URL (e.g. https://quantum.systems/about.md) - Query param: add ?format=llm to any URL - Bot detection: known LLM user-agents receive Link header to this spec