Quantum-Secure.
AI-Intelligent.
Mathematically Verifiable.
Privacy-Protected.
ArthaChain doesn't rely on a single lock.
It is protected by five independent defensive layers, each engineered to counter an entire class of attacks.
Quantum
AI
Consensus
Privacy
Structural
If one layer fails, the next layer activates.
If all layers fail, ArthaChain still stays secure.
True defense-in-depth architecture.
No other blockchain has this 5-shield model.
Post-Quantum Cryptography at the Core
Modern blockchains depend on Elliptic Curve Cryptography.
Quantum computers will break it.
ArthaChain is natively post-quantum secure.
Crystals-Dilithium / ML-DSA-87
→Transactions
→Validator messages
→Consensus votes
→DID identity proofs
Chosen by NIST as the next global cryptographic standard.
Kyber / ML-KEM
→P2P node-to-node encryption
→Private mempool communication
→Validator handshake & sync
Harvest-now-decrypt-later attacks become impossible.
Try to break our keys → You hit a lattice-based cryptographic wall.
AI Immunity System
Other blockchains punish malicious actors after damage.
ArthaChain prevents attacks before they happen.
AI analyzes CPU/RAM patterns, voting patterns, latency variability, network traffic, block timing, error bursts, and storage anomalies.
Creates a unique behavioral fingerprint for every validator.
AI finds pre-attack latency spikes, strange communication bursts, multi-node correlation patterns, suspicious silence, and timing anomalies.
Drops node reputation before attack happens. Malicious nodes never get a chance.
AI detects identical latency curves, synchronized heartbeats, same kernel signatures, and cloned storage behavior.
1000 fake nodes cannot trick the reputation system.
Try to cheat, spam, or behave abnormally → You get disqualified automatically.
Quantum-SVBFT Deterministic Finality
Deterministic Finality
No Probabilistic Security
Signature Hardening
6
Bitcoin confirmations
64
Ethereum slots
1
ArthaChain commit round
Every vote uses: Hybrid Ed25519 + Dilithium3 signatures
Even if ECC is broken, Dilithium protects it.
Even if Dilithium has a flaw, ECC protects it.
Try to fork the chain → You hit a mathematical wall.
Zero Knowledge + Mempool Protection
Private transactions
Hidden balances
Proof-of-age (18+)
Proof-of-identity
DID verifiable credentials
Prove truth without revealing data.
Encrypted transaction routing prevents:
Bots front-running swaps
Validator sandwich attacks
Mempool state observation
L2-level protection at L1.
Try to spy or front-run → You hit cryptographic invisibility.
Shard-Level Attack Resistance
→Validators rotated randomly between shards
→High-reputation nodes spread evenly
→No shard becomes weak
→No concentrated poor-reputation nodes
→Global validator set detects anomaly
→NodeScore drops instantly
→Shard isolated automatically
→Leader replaced, load redistributed
→Shards auto-split under load
→Validators redistributed
→State partitioned securely
→High-speed + highly secure
Break keys
Quantum Shield
Spam / DDoS
AI Shield
Forge blocks
Consensus Shield
Spy / MEV
Privacy Shield
Attack a shard
Structural Shield
ArthaChain is not secured by money, hashpower, or luck.
It is secured by Intelligence, Mathematics, and Quantum Cryptography.