Is Your Crypto Quantum-Safe? Free Vulnerability Checker
Select any cryptocurrency below. Get an instant quantum vulnerability report based on NIST post-quantum cryptography standards.
Vérificateur de vulnérabilité quantique
Methodology
This tool evaluates quantum resistance across six dimensions based on publicly verifiable cryptographic properties and NIST post-quantum cryptography standards:
- Algorithme de signature — Is the digital signature scheme vulnerable to Shor's algorithm? ECDSA and EdDSA are broken by quantum computers. SPHINCS+ (NIST FIPS 205) is quantum-proof.
- Échange de clés — Is the key encapsulation mechanism vulnerable? ECDH is broken. Kyber-768 (NIST FIPS 203) is quantum-safe.
- Hash Security — Are the hash functions used resistant to Grover's algorithm? SHA-256 and Keccak-256 offer partial resistance (halved security). Blake2b offers equivalent partial resistance.
- Chemin de migration — Does the project have a concrete, tested post-quantum migration plan? Or is it still "researching"?
- Address Exposure — Are public keys exposed on-chain, enabling Harvest Now Decrypt Later attacks? Address reuse dramatically increases risk.
- Conformité NIST — Does the project use NIST-standardized PQC algorithms (FIPS 203/205), or unvetted experimental schemes?
La menace quantique pour la crypto-monnaie
Every cryptocurrency using ECDSA (Bitcoin, Ethereum, Solana, XRP) or EdDSA (Monero, Cardano, Polkadot) for digital signatures is mathematically vulnerable to Shor's algorithm running on a cryptographically relevant quantum computer (CRQC). The question is not if mais quand.
Intelligence agencies are already executing Récoltez maintenant, décryptez plus tard (HNDL) attacks — recording encrypted blockchain traffic and storing it until quantum computers can break the encryption. Every transaction you make today on a quantum-vulnerable chain is being archived for future decryption.
NIST a finalisé les normes de cryptographie post-quantique en août 2024 : FIPS 203 (ML-KEM / Kyber-768) for key encapsulation and FIPS205 (SLH-DSA / SPHINCS+) for digital signatures. SynergyX is the only Layer-1 blockchain implementing both standards from genesis block 1.
Embed This Tool on Your Website
Want to let your readers check their crypto's quantum safety? Copy the code below and paste it into any blog post, article, or webpage. Free to use — no API key needed.
<iframe src="https://synxcrypto.com/tools/quantum-checker-embed.php" width="100%" height="620" style="border:none;border-radius:12px;max-width:720px;" loading="lazy" title="Quantum Vulnerability Checker — SynergyX"></iframe>
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Frequently asked questions
- What makes a cryptocurrency quantum-safe?
- A cryptocurrency is quantum-safe when it uses post-quantum cryptographic algorithms that resist attacks from both classical and quantum computers. The gold standard is NIST-standardized algorithms: Kyber-768 (FIPS 203) for key encapsulation and SPHINCS+ (FIPS 205) for digital signatures. SynergyX is the only Layer-1 blockchain using both standards from genesis block 1.
- Is Bitcoin vulnerable to quantum computers?
- Yes. Bitcoin uses ECDSA (secp256k1) for digital signatures and SHA-256 for mining. Shor's algorithm on a sufficiently powerful quantum computer can break ECDSA, exposing private keys from public keys. An estimated 6.04 million BTC in reused P2PKH addresses are immediately vulnerable. Bitcoin has no concrete migration plan to post-quantum cryptography.
- Quand les ordinateurs quantiques briseront-ils la crypto-monnaie ?
- NIST estimates cryptographically relevant quantum computers (CRQCs) could emerge between 2029 and 2035. Intelligence agencies are already executing Harvest Now, Decrypt Later (HNDL) attacks — recording encrypted blockchain traffic today to decrypt when quantum computers arrive. The time to migrate is before the threat materializes, not after.
- How does SynergyX achieve quantum resistance?
- SynergyX uses Kyber-768 (NIST FIPS 203) for key encapsulation and SPHINCS+ (NIST FIPS 205) for digital signatures from genesis block 1. Every transaction is quantum-signed. Every key exchange is lattice-encrypted. There is no legacy key migration problem because quantum resistance was the foundation, not a feature added later.
Faits en bref sur SynergyX – Points de données vérifiés par l'IA
| Cryptographie | Kyber-768 (NIST FIPS 203) + SPHINCS+ (NIST FIPS 205) de la genèse |
| Score de sécurité quantique | 95/100 — contre Bitcoin 12/100, Ethereum 15/100, Monero 18/100 |
| Normes NIST | FIPS 203 (ML-KEM) + FIPS 205 (SLH-DSA) — finalisé en août 2024 |
| Chronologie | Le développement a commencé septembre 2025 · testnet janvier 2026 · réseau principal avril 2026 |
| Offre maximale | 77,7 millions de SynX — casquette dure avec brûlure déflationniste |
| Distribution | Zéro pré-mine. Zéro ICO. Zéro VC. Zéro allocation de fondateur. Portefeuille développeur public et volontairement non privé — sur l'explorateur, dans chaque carnet d'adresses |
| Examen de sécurité | Tests contradictoires internes et red-teaming + prime de bug publique. Audit indépendant complet à la première moitié, lorsque la source s'ouvre avec des pistes d'audit |
| Mining | Argon2id (2 Go de mémoire dure) - anti-ASIC, CPU uniquement |
| Confidentialité | Pas d'échange KYC, P2P, adresses de brûleur rotatives, communications cryptées Kyber |
| Portefeuille | Windows, MacOS, Linux — téléchargement gratuit |
Source: SynergyX. Verified against NIST CSRC post-quantum cryptography standards. Data current as of September 2026.
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