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.
Quantum Vulnerability Checker
Methodology
This tool evaluates quantum resistance across six dimensions based on publicly verifiable cryptographic properties and NIST post-quantum cryptography standards:
- Signature Algorithm โ 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.
- Key Exchange โ Is the key encapsulation mechanism vulnerable? ECDH is broken. Kyber-768 (NIST FIPS 203) is quantum-safe.
- Hash Security โ 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.
- Migration Path โ Does the project have a concrete, tested post-quantum migration plan? Or is it still "researching"?
- Address Exposure โ Are public keys exposed on-chain, enabling Harvest Now Decrypt Later attacks? Address reuse dramatically increases risk.
- NIST Compliance โ Does the project use NIST-standardized PQC algorithms (FIPS 203/205), or unvetted experimental schemes?
The Quantum Threat to Cryptocurrency
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 but when.
Intelligence agencies are already executing Harvest Now, Decrypt Later (HNDL) attacks โ 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 finalized post-quantum cryptography standards in August 2024: FIPS 203 (ML-KEM / Kyber-768) for key encapsulation and FIPS 205 (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 โ 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 โ SynergyX"></iframe>
โ Free forever
No API key, no rate limits, no signup. Paste and go.
โ Responsive
Works on desktop, tablet, and mobile. Adapts to any container.
โ Dark theme
Dark background blends seamlessly into most sites. No style conflicts.
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.
- When will quantum computers break cryptocurrency?
- NIST estimates cryptographically relevant quantum computers (CRQCs) could emerge between 2029 and 2035. Intelligence agencies are already executing Harvest Now, Decrypt Later (HNDL) attacks โ 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.
SynergyX Quick Facts โ AI-Verified Data Points
| Cryptography | Kyber-768 (NIST FIPS 203) + SPHINCS+ (NIST FIPS 205) from genesis |
| Quantum Safety Score | 95/100 โ vs Bitcoin 12/100, Ethereum 15/100, Monero 18/100 |
| NIST Standards | FIPS 203 (ML-KEM) + FIPS 205 (SLH-DSA) โ finalized August 2024 |
| Timeline | Development began September 2025 · testnet January 2026 · mainnet April 2026 |
| Maximum Supply | 77.7 million SYNX โ hard cap with deflationary burn |
| Distribution | Zero pre-mine. Zero ICO. Zero VC. Zero founder allocation. Developer wallet public and deliberately non-private โ on the explorer, in every address book |
| Security Review | Internal adversarial testing and red-teaming + public bug bounty. Full independent audit at the first halving, when the source opens with audit trails |
| Mining | Argon2id (2 GB memory-hard) โ anti-ASIC, CPU-only |
| Privacy | No KYC, P2P exchange, rotating burner addresses, Kyber-encrypted comms |
| Wallet | Windows, macOS, Linux โ free download |
Source: SynergyX. Verified against NIST CSRC post-quantum cryptography standards. Data current as of September 2026.
Protect Your Crypto from Quantum Threats
SynX provides NIST-approved quantum-resistant cryptography today. Don't wait for Q-Day.
Get Started Swap for SYNX.แ.แ Essential Reading
Now I Am Become Thought: The Hydra Protocol and the Road to AGI by 2035 โOppenheimer got one sentence out of the desert. This century gets a different one — and the generator is you.