BenchmarksStack Ranking
APIsPricingDocsWhite PaperTokenBlogAbout
Log InGet API Key
BUILT FOR YOU — H33 SHIELD FOR SOLANA

We built this for the
Solana Foundation.
Everything is real.

What you're about to see is not a mockup. We wired our production encryption API to live Solana mainnet data — real Jupiter swaps via Helius, real transaction signatures, real post-quantum cryptography running right now. Every section below runs automatically. Nothing requires a click. Just scroll and watch your chain get quantum-proofed.

See It Work ↓ Try It Free
Solana Native Post-Quantum FHE Encrypted NIST FIPS 204 Free to Start
h33-shield
$ h33 shield init --network devnet
Dilithium-5 keypair generated
FHE context initialized (N=4096, BFV)
ZK-STARK prover ready
 
$ h33 shield sign --tx transfer.json
Signing with Ed25519...
Signing with Dilithium-5...
Nested hybrid signature: Ed25519 + Dilithium-5
✓ Transaction quantum-proof. Submitted to Solana.
 
$ h33 shield encrypt --account user_data.json
Encrypting 128 fields with BFV FHE...
✓ Account data encrypted. Stored on-chain as ciphertext.
✓ Program can compute on it without reading it.
 
$ h33 shield verify --proof attestation.stark
✓ ZK-STARK proof verified on-chain. 192 bytes. 0.2µs.
✓ Computation correctness proven without revealing data.
LIVE — SOLANA TRANSACTIONS ATTESTED IN REAL-TIME

This is happening right now on your chain.

Every row below is a real Solana transaction being signed with three independent post-quantum algorithms. This is what it looks like when H33 Shield is running. No slowdown. No consensus changes. No validator modifications. Just a continuous stream of quantum-proof attestations on real Solana data.

Waiting for scroll...
POST /api/v1/demo/run-3key (continuous)
0
Transactions attested
0s
Time elapsed
SOLANA NETWORK STATS — RUNNING RIGHT NOW

This is how much money moved on Solana since you opened this page. None of it is quantum-protected.

Waiting for scroll...
Based on Solana network stats: ~3,500 avg TPS × ~$30 avg tx value
SOL transacted since you opened this page
$0
Protected by post-quantum cryptography
$0
If Ed25519 breaks: all of it is recoverable by the attacker.
At H33 Shield's attestation rate of 2,209,429 ops/sec, we could protect all of it in real-time.
LIVE FROM JUPITER VIA HELIUS — SCANNING EVERY 8 SECONDS

These are real swaps happening on Jupiter right now. We're encrypting every one.

Left side: what every MEV bot on Solana sees today — the token pair, the amount, the wallet. Right side: what they'd see if Jupiter used H33 Shield. We're pulling these live from Solana mainnet via Helius and encrypting each amount through our production FHE API. New swaps every 8 seconds.

Waiting for scroll...
Helius Parsed Transactions + FHE Encrypt
WHAT EVERYONE SEES
Loading live data...
WITH H33 SHIELD
Loading live data...

These are real Jupiter swaps that happened on Solana mainnet in the last minute. The amounts on the left are what every MEV bot sees. The ciphertext on the right is what they'd see with H33 Shield.

Why this is real
Real DeFi transactions from Jupiter, pulled live from Solana mainnet via Helius. Each swap amount was encrypted with BFV FHE through H33's production API. The ciphertext hashes are real — generated from actual lattice-based encryption of the swap amounts.
What this solves for your ecosystem
MEV bots extract over $1B/year by reading swap amounts in the mempool. With FHE-encrypted order flow, the bot sees lattice noise. It can't extract the amount, can't calculate profitable front-runs, can't sandwich your trade. Your swap executes at the price you expected.
REMOVED

Foundation and protocol wallets. Their quantum risk.

Live balances from real treasury wallets on Solana mainnet. Every one is controlled by Ed25519 keys — quantum-vulnerable.

WALLET ADDRESS SOL BALANCE USD VALUE KEY TYPE STATUS
Loading live balances...
$0
Total USD at risk — protected only by Ed25519
What you're looking at
Live balances from Solana Foundation and protocol DAO treasury wallets, fetched from Solana mainnet via Helius. Every wallet is controlled by Ed25519 keys. Every dollar is one quantum breakthrough away from being recoverable by an attacker.
What this solves for you
These are the wallets that fund Solana's ecosystem — grants, development, protocol operations. Wrapping treasury authorities in H33's 3-key threshold signing means no single compromised key — classical or quantum — can move funds. Governance actions require cryptographic consensus across three independent mathematical families.
LIVE — 100 TRANSACTIONS FROM A REAL SOLANA BLOCK

We just took 100 transactions from your chain and signed every one with post-quantum cryptography.

This pulls a real Solana block and sends 100 of its transaction signatures through our 3-key signing pipeline in parallel. You'll see the per-transaction server time and the total. Then the math: at Solana's 65,000 TPS mainnet load, this uses less than 3% of one H33 instance. Your chain doesn't slow down.

Waiting for scroll...
POST /api/v1/demo/run-3key
---
Block Slot
---
Transactions
---
Block Time
Server unreachable.
Why this is real
Every transaction in a live Solana block was cryptographically attested with post-quantum signatures — in real time, by our production server. Not a simulation. The attestation API returns Dilithium + FALCON + SPHINCS+ signatures for each transaction.
What this solves for your ecosystem
Any Solana program can add post-quantum attestation to every transaction it processes — without changing consensus, without modifying validators, without slowing down the network. If a quantum computer breaks Ed25519 tomorrow, every attested transaction is still verifiable.
LIVE — WHY THREE SIGNATURES MATTER

If one cryptographic family falls, the other two still protect your chain.

Every 10 seconds we take a Solana transaction and sign it with Dilithium (lattice math), FALCON (different lattice math), and Ed25519 (classical). Three independent algorithms. Three unrelated hard problems. If a breakthrough breaks lattice cryptography, FALCON uses a different construction. If both fall, Ed25519 is still there. No single discovery compromises all three. This is running live against our production API — the signature bytes and latency below are real.

Waiting...
POST /api/v1/demo/run-3key
TX: waiting for block data...
Dilithium-5
ML-DSA-87 | Lattice-based
---
---
PENDING
FALCON-512
FN-DSA-512 | NTRU Lattice
---
---
PENDING
Ed25519
Classical anchor | ECDLP
---
---
PENDING
Three signatures. Three unrelated mathematical hard problems.
Breaking one doesn't break the others.
Server unreachable.
Why this is real
A real Solana transaction signature was sent to our API and signed with three independent post-quantum algorithms: Dilithium-5 (lattice-based), FALCON-512 (NTRU lattice), and a classical Ed25519 bridge. Each uses a different mathematical hard problem. The signatures and verification are real — not simulated.
What this solves for your ecosystem
If a breakthrough breaks lattice cryptography (Dilithium), FALCON still holds because it uses a different lattice construction. If both lattice families fall, future integration of hash-based SPHINCS+ provides a third safety net. No single discovery can compromise all three. This is defense in depth at the cryptographic level — something no other blockchain has.
LIVE — THIS IS WHAT MAKES PRIVATE DEFI POSSIBLE

The server does math on data it cannot see. That's the breakthrough.

Watch: we encrypt two SOL balances, add them together while they're still encrypted, then decrypt the result to prove the math was correct. The server never saw either number. This means lending protocols can check collateral, DEXs can match orders, and oracles can aggregate prices — all without exposing the underlying data. A validator compromise yields noise. This runs every 20 seconds against our production FHE engine.

Waiting...
FHE BFV Pipeline
1
Keygen — Generate BFV encryption keys
---
---
2
Encrypt Balance A
---
---
3
Encrypt Balance B
---
---
+
Homomorphic Add — on ciphertext, never decrypted
---
---
🔒
Decrypt Result
---
---
FHE session error.
Why this is real
Two real numbers were encrypted using BFV Fully Homomorphic Encryption (N=4096, 56-bit modulus). The server added them while they were still encrypted — without ever seeing either number. Then it decrypted the result. The math was correct. This is not a trick — it's lattice-based algebra operating directly on ciphertext.
What this solves for your ecosystem
Solana programs can process encrypted account data — lending protocols can check collateral ratios, DEXs can match orders, oracle networks can aggregate prices — all without ever exposing the underlying values. A validator compromise yields noise. Account data stays private even if the entire chain is public. This is the privacy layer Solana has never had.
LIVE — $1.5B/YEAR IN MEV EXTRACTION ENDS HERE

A 500 SOL swap goes in. The bot sees kilobytes of mathematical noise. It can't front-run what it can't read.

YOUR SWAP ORDER
Pair: SOL / USDC
Amount: 500 SOL
Slippage: 0.5%
Status: Pending...
WHAT THE BOT SEES
Pair: SOL / USDC
Amount: 500 SOL
Action: FRONT-RUN →
Why this is real
A swap amount was encrypted with real BFV Fully Homomorphic Encryption via our production API. The ciphertext you see is real — kilobytes of mathematical noise generated from a lattice hard problem. It's not random hex. It's a BFV ciphertext with N=4096 polynomial coefficients. The decrypt proves the round-trip is lossless.
What this solves for your ecosystem
MEV bots extract ~$1.5B/year from DeFi users by reading transaction amounts in the mempool and front-running swaps. With FHE-encrypted order amounts, the bot sees ciphertext. It can't extract the swap size, can't calculate slippage, can't front-run. The transaction executes at the price you expected. Private DeFi without mixers, without regulatory risk.
SIMULATION — THIS IS WHY IT MATTERS

Every Solana wallet uses Ed25519. A quantum computer recovers the private key. Dilithium doesn't break.

ED25519 — SOLANA DEFAULT
4a7f2c9e1d3b8e1c4a72f19d42b8c18c2a7d3f19e4b917a2f3
SECURE
256-bit elliptic curve
DILITHIUM-5 — H33 SHIELD
ML-DSA-87-lattice-N256-Q8380417-eta2-gamma1-2^19
SECURE
Lattice-based (quantum-resistant)
Why this is real
Shor's algorithm can factor the elliptic curve discrete logarithm that Ed25519 depends on. A sufficiently powerful quantum computer recovers the private key from the public key. This isn't theoretical — NIST has formally deprecated Ed25519 for long-term security. Dilithium-5 (ML-DSA-87) is based on a lattice hard problem that no known quantum algorithm can solve efficiently.
What this solves for your ecosystem
Every Solana wallet, every program authority, every multisig signer uses Ed25519. When quantum computers reach cryptographic scale (estimated 2030-2035), every existing keypair is compromised. Nation-state actors are already harvesting encrypted traffic today to decrypt later. H33 Shield adds quantum-resistant attestation now — so when that day comes, attested transactions are still verifiable and funds are still secure.
Performance

Production numbers. On Solana.

35.25µs
Per quantum-proof operation
2.21M
Operations/sec sustained
192 B
ZK-STARK proof size
CPU
ARM Native · No GPU
Single c8g.metal-48xl instance (192 vCPU, Graviton4). 96 workers. System allocator.
Montgomery NTT with Harvey lazy reduction. BFV N=4096, Q=56-bit, t=65537.
No GPU, no FPGA, no ASIC. Pure Rust on standard ARM CPUs.
Integrate in 5 minutes

One crate. Three lines.

// Cargo.toml
[dependencies]
h33-shield = "1.0"

// Your Solana program
use h33_shield::{ShieldContext, QuantumSign, FheEncrypt};

// Sign with quantum-proof nested hybrid
let sig = ShieldContext::new()
    .quantum_sign(&tx, &keypair) // Ed25519 + Dilithium-5
    .await?;

// Encrypt account data with FHE
let encrypted = ShieldContext::new()
    .fhe_encrypt(&account_data) // BFV lattice-based
    .await?;

// Verify ZK-STARK proof on-chain
let valid = ShieldContext::verify_stark(&proof)?; // 192 bytes, 0.2µs
Start Free — 1,000 Ops Read the Docs
The problem

Every Solana transaction is quantum-vulnerable.
Every account is plaintext.

SOLANA TODAY
Signatures: Ed25519 (quantum-dead)
Account data: Plaintext (readable by anyone)
Computation: On plaintext data
Privacy: Zero (full blockchain transparency)
Quantum timeline: 2030-2035 (Shor's algorithm)
Harvest now, decrypt later: Already happening
SOLANA + H33 SHIELD
Signatures: Ed25519 + Dilithium-5 (quantum-proof)
Account data: FHE ciphertext (unreadable noise)
Computation: On encrypted data (homomorphic)
Privacy: Full (data never exposed)
Quantum timeline: Irrelevant (lattice-based)
Harvest attack: Yields noise
Capabilities

Three layers. One SDK. Every Solana program.

🔒
Quantum-Proof Signatures
Nested hybrid: Ed25519 + Dilithium-5. Your transaction has two signatures — one classical (for Solana compatibility) and one post-quantum (for 30-year security). If quantum breaks Ed25519, Dilithium stands.
🧮
Encrypted Accounts (FHE)
Store account data as BFV ciphertext. Your Solana program computes on encrypted data — additions, multiplications, comparisons — without ever decrypting. A validator compromise yields noise.
ZK-STARK On-Chain Verification
Prove computation correctness without revealing inputs. 192-byte proofs verified in your program at 0.2 microseconds. No trusted setup. Transparent arguments of knowledge.
💰
Private DeFi
Encrypted order books. Hidden swap amounts. Private lending positions. MEV-proof transactions. All the financial privacy that Solana DeFi is missing — without mixers, without regulatory risk.
🧬
Encrypted NFT Metadata
Store NFT attributes as ciphertext. Reveal selectively with ZK proofs. Prove ownership of a trait without revealing which trait. Private collections, verified on-chain.
Sub-Millisecond Performance
35.25µs per operation. 2.21M ops/sec. No GPU required. The FHE runs on standard ARM/x86 CPUs. Your Solana program doesn't slow down — it gets encrypted.

Solana is fast.
Now make it quantum-proof.

114 patent claims. 5 proprietary crypto engines. The only post-quantum privacy layer running at internet scale. Now on Solana.

Start Free — 1,000 Ops Read the Docs