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COGNITUM™ · Post-Quantum Layer-1

A post-quantum Layer-1, live, verifiable, and built for the migration ahead

Every blockchain on Earth is secured by cryptography with an expiry date. COGNITUM isn't, and you can verify that today, line by line.

01.The thesis
The problem

Bitcoin, Ethereum, and Solana sign with ECDSA, which Shor's algorithm breaks, recovering private keys from public keys already on-chain. "Harvest-now, decrypt-later" makes it a present-tense risk. NIST has standardized the replacement (FIPS 203/204/205) and is driving migration.

The solution

COGNITUM is post-quantum from genesis, account security on ML-DSA65 (NIST FIPS 204), with SLH-DSA (FIPS 205) and ML-KEM-768 (FIPS 203). No ECDSA anywhere in account security. Quantum-resistant by design.

02.Why incumbents can't just migrate
The harvested-key tail is permanent
Every address that has ever spent already exposed its public key on-chain, adversaries are recording those today. Adding PQ signatures later protects nothing already exposed. COGNITUM never used a classical key.
Migration is a multi-year coordination problem
Retrofitting means hard forks and re-tooling thousands of wallets, exchanges, and custodians, plus getting holders to act. Value that must be quantum-resistant today has nowhere clean to go.
PQ-from-genesis is a stronger guarantee
For long-lived assets, bonds, titles, multi-decade contracts, records, the signature must still be valid in 20-30 years. Only a chain that was never classical can promise that without an asterisk.
03.Proof, not promises, verify it yourself
Live ledger integrity
curl https://api.cognitum.global/audit/run
Post-quantum TLS, live
openssl s_client -groups X25519MLKEM768 -connect cognitum.global:443 -tls1_3
No classical crypto in account security
grep -r "ecdsa\|secp256k1" src/ # → none
Verifiable today
  • Post-quantum signatures on every transaction, block, and vote (ML-DSA-65, FIPS 204).
  • Post-quantum key exchange for peer and TLS sessions (ML-KEM-768, FIPS 203).
  • Zero classical cryptography in the value path and a fixed 1,000,000,000 supply cap, both checkable yourself in ~60 seconds.
  • Full stack live on public testnet: wallet, explorer, DeFi, governance, compliance.
curl -s https://cognitum.global/verify-chain.mjs | node -
In progress (funded roadmap)
  • Independent third-party security audit, the funded next step, not yet done.
  • Decentralization: 5 to 10 independent validators. Today the network runs under a single operator.
  • Trustless block import (quorum certificates) and the hybrid dual-signature path, built and tested, activation is audit-gated.
  • Mainnet, and any future token distribution, only under qualified securities counsel. Testnet COGN has no cash value today.

Our cryptography is production-grade; our network is not yet decentralized. We would rather under-claim and let you verify than ask you to trust us.

Honestly staged

COGNITUM is a live single-operator testnet today with self-auditable on-chain integrity and a full feature suite. It is not decentralized yet, one operator runs the node. Independent validators, an external third-party audit, and mainnet are the published next phases. We tell you precisely what is and isn't done.

Estimates for when a quantum computer can break ECDSA range widely, from a few years in aggressive forecasts to ~10-15+ years in mainstream ones, with progress accelerating. You don't need to know the date: a shorter timeline makes native post-quantum security urgent, while a longer one still means assets signed today must outlive the threat. COGNITUM is built to win in either case. "Quantum-resistant," not "quantum-proof."

Legal & compliance: corporate, terms, privacy, and investor documentation for cognitum.global is currently being formalized with qualified counsel. Nothing on this page is an offer or solicitation; any future participation is limited to qualified/eligible investors under applicable law.

For qualified investors

A detailed, confidential briefing, architecture, roadmap, economics, team, and round information, is available privately to qualified/eligible investors, subject to securities-counsel review.

infocognitum@cognitum.global

Informational only. Nothing on this page is an offer to sell or a solicitation of an offer to buy any security or token, and it contains no offering terms. COGN confers utility and governance, not a promise of profit; no return is promised or guaranteed. Any future participation is limited to qualified/eligible investors and is subject to securities-counsel review and applicable law in each jurisdiction. "Quantum-resistant," not "quantum-proof." © COGNITUM.