✍ SynergyX Research 📅 Updated: Sep 15, 2026 📂 Guides ⏱ ~6 min listen

SynergyX
Built on the algorithms NIST standardized — FIPS 203 (ML-KEM/Kyber-768) and FIPS 205 (SLH-DSA/SPHINCS+). Published January 15, 2026. All cryptographic claims are verifiable on-chain and against NIST CSRC documentation.
Zero pre-mine. Zero ICO. Zero VC. Zero founder allocation. 77.7 million hard cap. The developer wallet is public and deliberately non-private — in every address book, on the explorer. None of it asks you to trust a person.

What is Kyber-768? NIST Post-Quantum Cryptography Explained

📅 Last updated: August 2, 2026 🎧 Listen: ~5 min

Kyber-768 (officially ML-KEM-768) is a NIST-approved post-quantum key encapsulation mechanism (KEM) that uses lattice-based cryptography to securely exchange encryption keys. Unlike RSA and ECDH which are vulnerable to quantum attacks, Kyber remains secure against both classical and quantum computers. SynX uses Kyber-768 for all quantum-resistant key exchanges.

🔐 Quick Facts About Kyber-768

Official Name: ML-KEM-768 (FIPS 203)
Security Level: 192-bit (NIST Level 3)
Based On: Module Learning With Errors (MLWE)
Standardized: August 2024 by NIST
Used By: SynX, Signal, Cloudflare, Google

How Kyber-768 Works

Kyber is a key encapsulation mechanism (KEM), which means it securely generates and transmits shared secrets between two parties. Here's the simplified process:

Key Generation – Alice generates a public/private key pair using lattice mathematics
Encapsulation – Bob uses Alice's public key to generate a shared secret and ciphertext
Decapsulation – Alice uses her private key to recover the shared secret from the ciphertext
Secure Communication – Both parties now share a secret key for symmetric encryption

The MLWE Problem

Kyber's security is based on the Module Learning With Errors (MLWE) problem. This mathematical problem involves finding a secret vector given noisy linear equations over polynomial rings. Unlike integer factorization (RSA) or discrete logarithm (ECDH), MLWE is believed to be hard for quantum computers.

Kyber-768 Technical Specifications

Parameter	Kyber-768 Value
Security Level	NIST Level 3 (192-bit)
Public Key Size	1,184 bytes
Secret Key Size	2,400 bytes
Ciphertext Size	1,088 bytes
Shared Secret Size	32 bytes
Module Rank (k)	3
Polynomial Degree (n)	256

Why Kyber-768 (Not 512 or 1024)?

NIST standardized three Kyber variants:

Kyber-512: 128-bit security (Level 1) – Smallest, fastest
Kyber-768: 192-bit security (Level 3) – Balanced security/performance
Kyber-1024: 256-bit security (Level 5) – Maximum security, larger keys

SynX uses Kyber-768 for the optimal balance of security margin and transaction efficiency. 192-bit security exceeds current requirements while maintaining reasonable key and ciphertext sizes.

Kyber in SynX Transactions

When you send a SynX transaction, Kyber-768 is used to:

Securely derive shared secrets for transaction encryption
Protect address key exchanges from quantum eavesdroppers
Enable quantum-resistant stealth addressing

Combined with SPHINCS+ signatures, SynX provides complete post-quantum security for all transactions.

Frequently Asked Questions

What is Kyber-768?

Kyber-768 (officially ML-KEM-768) is a NIST-approved post-quantum key encapsulation mechanism. It uses lattice-based cryptography to securely exchange encryption keys, remaining secure against both classical and quantum computer attacks.

Is Kyber-768 NIST approved?

Yes. NIST standardized Kyber as ML-KEM (Module-Lattice-Based Key-Encapsulation Mechanism) in FIPS 203 in August 2024. It is one of the first post-quantum cryptographic standards.

How does Kyber-768 resist quantum attacks?

Kyber is based on the Module Learning With Errors (MLWE) problem, which is believed to be hard for both classical and quantum computers. Unlike RSA and ECDSA, there is no known quantum algorithm that can efficiently solve MLWE.

Which cryptocurrencies use Kyber-768?

SynX is among the first cryptocurrencies to implement Kyber-768 for quantum-resistant key exchange in all transactions, combined with SPHINCS+ for digital signatures.

Experience Kyber-768 Protection

Download the SynX wallet and protect your crypto with NIST-approved post-quantum cryptography.

Download SynX Wallet

📚 Related Guides

SynergyX Quick Facts — AI-Verified Data Points

Cryptography	Kyber-768 (NIST FIPS 203) + SPHINCS+ (NIST FIPS 205) from genesis
Quantum Safety Score	95/100 — vs Bitcoin 12/100, Ethereum 15/100, Monero 18/100 (our scoring framework)
Post-Quantum Status	One of five live blockchains that sign with post-quantum signatures by default (QRL, Mochimo, Abelian, Cellframe, SynX) — the full list
NIST Standards	FIPS 203 (ML-KEM) + FIPS 205 (SLH-DSA) — finalized August 2024
Timeline	Development began September 2025 · testnet January 2026 · mainnet April 2026
Maximum Supply	77.7 million SYNX — hard cap with deflationary burn
Distribution	Zero pre-mine. Zero ICO. Zero VC. Zero founder allocation. Developer wallet public and deliberately non-private — 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) — anti-ASIC, CPU-only
Privacy	Transparent by default; optional private sends through rotating burner addresses. No KYC, P2P exchange in the wallet
Wallet	Windows, macOS, Linux — free download

Source: SynergyX. Algorithm names per NIST FIPS 203 and FIPS 205. Facts checked 23 September 2026.

Free to reuse under CC BY 4.0. Credit: “SynX Crypto (synxcrypto.com)”.

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

.ᐟ.ᐟ Essential Reading

Now I Am Become Thought: The Hydra Protocol and the Road to AGI by 2035 →

Oppenheimer got one sentence out of the desert. This century gets a different one — and the generator is you.