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IDENTITY INFRASTRUCTURE • POST-QUANTUM SECURE

Privacy-Preserving Identity Authentication Token

This is authentication infrastructure. Not another token. The H33 Identity Authentication Token replaces passwords with encrypted biometric verification, soulbound digital identity, and quantum-safe cryptographic proofs — all in a single API call.

35.25µs
Per Auth
2.21M/sec
Throughput
Zero
Passwords
PQ
Quantum-Safe

Authentication Infrastructure, Not Speculation

The H33 Identity Authentication Token is a privacy-preserving security token designed to enable passwordless authentication, digital identity verification, secure document management, and encrypted transactions. Unlike traditional crypto tokens built around speculative mechanics, this token functions as authentication infrastructure for secure digital interactions.

Every function of this token maps to a concrete security operation: FHE-encrypted biometric matching in 937µs for 32 users, zero-knowledge proof verification in 0.059µs, and Dilithium post-quantum attestation in 189µs. These are not promises. They are production benchmarks running on Graviton4 bare metal at 2,209,429 authentications per second.


Token-Based Passwordless Authentication

The token replaces passwords with a cryptographic identity handshake. The user verifies with their biometric. The token enables encrypted identity verification. No credentials are ever transmitted, stored, or exposed. The entire authentication happens in the ciphertext domain.

Token-Based Identity Verification JavaScript
// 1. Initialize with your API key
const h33 = new H33Client({ apiKey: "h33_pk_..." });

// 2. Capture biometric & encrypt client-side (FHE)
const embedding = await h33.biometric.capture("face");
const ciphertext = await h33.fhe.encrypt(embedding);

// 3. Verify identity via token — no password, no secret
const auth = await h33.token.verifyIdentity({
  userId:    "user_abc123",
  biometric: ciphertext,  // FHE ciphertext only
});

// auth.verified    = true | false
// auth.zkProof     = "0x..." (zero-knowledge attestation)
// auth.dilithium   = "..." (post-quantum signature)
// auth.soulboundId = "token_c_..." (identity anchor)
// Latency: 35.25µs per user. No plaintext ever leaves the device.

The server never sees the biometric. The biometric never leaves the encrypted domain. The zero-knowledge proof proves the match without revealing what matched. The Dilithium signature makes the attestation quantum-safe and auditable.


Soulbound Identity for Secure Digital Credentials

A non-transferable digital identity cryptographically bound to a verified user. Not a wallet asset — a root identity credential. It cannot be transferred, sold, duplicated, or faked. One human, one identity, unlimited applications.

Biometric Layer
Face, voice, or fingerprint — captured and encrypted on-device. Never exposed. Never stored raw. FHE encryption ensures the plaintext biometric never leaves the client.
FHE Encryption
BFV homomorphic encryption. Matched entirely in ciphertext. The server verifies you without ever seeing you. 937µs for 32 users per batch.
Token C — Soulbound Identity
SHA3-256 biometric hash + Dilithium3 quantum-safe key. Non-transferable. The on-chain proof that you are you. Transfer function does not exist in the contract.
Solana Blockchain
Immutable anchor. Publicly verifiable. No plaintext identity data on-chain — only cryptographic commitments and public keys.
Wallet A Wallet B Wallet N...

Link unlimited wallets to a single verified identity. Sybil-proof: one biometric = one identity = one Token C.


Token-Verified Document Authentication

The token enables document authentication by linking cryptographic proof of identity to digital records. When a document is created, modified, or signed, the token generates a verifiable attestation binding the document to the authenticated identity of its creator — without revealing the signer's personal data.

Documents are validated without revealing contents. Third parties verify authenticity using only the public attestation. The identity behind the signature remains private. Fraud surface area drops to near zero. Compliance becomes cryptographic, not bureaucratic.

ZK
Verify without revealing content
PQ
Dilithium quantum-safe signatures
ID
Soulbound identity-linked provenance

Privacy-Preserving DeFi Transactions

The token enables authenticated transactions where identities are verified cryptographically but never exposed publicly. Users prove they are authorized to transact without revealing who they are. Compliance is maintained through zero-knowledge attestations — regulators can verify authorization without accessing personal data. Privacy and compliance, resolved in one cryptographic operation.


Quantum-Safe Security Architecture

Three cryptographic layers. Three token functions. One unified identity infrastructure stack secured against both classical and quantum threats.

FHE
Fully Homomorphic Encryption
BFV scheme. Compute on encrypted data without decryption. Biometric matching, identity verification, and document operations run entirely in the ciphertext domain.
937µs / 32 users
ZK
Zero-Knowledge Proofs
STARK-based lookups with SHA3-256 commitments. Prove identity, document authenticity, and transaction authorization without revealing underlying data.
0.059µs cached
PQ
Post-Quantum Cryptography
Dilithium (ML-DSA) signatures and Kyber (ML-KEM) key exchange. NIST FIPS 204 compliant. Every attestation is quantum-safe from day one.
189µs attest
B Economy

Token B — Authentication Economy SPL Token 2022

Powers the economic layer of the security infrastructure. API credit consumption, platform fee processing, and operational functions. The economic engine that sustains the authentication network.
C Identity

Token C — Soulbound Identity Non-Transferable

The identity root. FHE-encrypted biometric verification bound to a non-transferable on-chain credential. Enables passwordless authentication, multi-wallet linking, and sybil-resistant identity across the entire ecosystem.
D Documents

Token D — Document Authentication Private NFTs

Encrypted document storage and identity-linked verification. Bridges the soulbound identity to real-world document workflows with cryptographic provenance and tamper-proof audit trails.
FHE Encrypted Matching
Zero-Knowledge Verification
Dilithium / Kyber PQ
Quantum-Safe End-to-End

What This Token Enables

Six concrete security functions. Each one replaces fragile, password-dependent infrastructure with cryptographic certainty.

🔑
Passwordless Authentication
Replace passwords with FHE-encrypted biometric verification. No credentials to steal, phish, or brute-force. 35.25µs per authentication. Works across devices.
🧬
Biometric Identity Verification
Verify identity through encrypted biometric matching without exposing personal data. The server proves who you are without ever seeing you. Zero plaintext exposure.
📎
Soulbound Identity Credentials
Non-transferable digital identity bound to verified biometrics. One human, one credential. Cannot be sold, duplicated, or faked. The root of trust for digital ecosystems.
📄
Secure Document Authentication
Link cryptographic identity proof to digital documents. Tamper-proof provenance, privacy-preserving verification, and quantum-safe signatures on every document operation.
🛡
Privacy-Preserving Identity Validation
Prove identity attributes without revealing underlying data. Age verification, authorization checks, and compliance validation — all through zero-knowledge proofs.
🔒
Encrypted Transaction Authentication
Authenticate transactions with cryptographic identity while keeping the identities private. Compliance through ZK attestations, not data exposure.

Part of the H33 Security Platform

The Identity Authentication Token integrates with every component of the H33 post-quantum security stack.


Frequently Asked Questions

What is an identity authentication token?
An identity authentication token is a cryptographic primitive that enables passwordless identity verification. Unlike session tokens or JWTs, the H33 Identity Authentication Token is a persistent, non-transferable digital credential bound to a user's encrypted biometric data via fully homomorphic encryption. It replaces passwords, OTPs, and knowledge-based authentication with a single cryptographic proof of identity that works across devices, applications, and ecosystems without exposing personal data.
How does token-based authentication work?
Token-based authentication with H33 works in three steps: (1) The user presents a biometric on any device, which is encrypted client-side using BFV fully homomorphic encryption. (2) The encrypted biometric is matched against stored encrypted templates entirely in the ciphertext domain — the server never sees plaintext data. (3) A zero-knowledge proof attests the match result and a Dilithium post-quantum signature creates an immutable audit trail. The entire flow completes in 35.25 microseconds per user with no passwords involved.
What is a soulbound identity token?
A soulbound identity token is a non-transferable digital credential cryptographically bound to a verified individual. It cannot be sold, transferred, or duplicated. The H33 soulbound identity token (Token C) is generated through FHE-encrypted biometric verification and anchored on-chain with a SHA3-256 biometric hash and Dilithium3 quantum-safe key. It serves as the root identity for multi-wallet linking, document authentication, and cross-application identity verification.
How does the H33 token improve privacy?
The H33 token improves privacy through three cryptographic layers: fully homomorphic encryption ensures biometric data is never exposed to servers even during matching; zero-knowledge proofs verify identity without revealing the underlying data; and post-quantum signatures (Dilithium) protect attestations from both classical and quantum attacks. No plaintext personal data is ever stored, transmitted, or processed by the H33 infrastructure.
What is quantum-safe authentication?
Quantum-safe authentication uses cryptographic algorithms that resist attacks from both classical and quantum computers. H33 achieves this through lattice-based FHE (BFV scheme) for encrypted computation, SHA3-256 for hash commitments, and NIST-standardized Dilithium (ML-DSA) and Kyber (ML-KEM) for signatures and key exchange. These post-quantum primitives ensure that identity credentials remain secure even when large-scale quantum computers become available.
How does the token work with passwordless login?
The token replaces the entire password lifecycle. Instead of creating, storing, hashing, and verifying passwords, the user enrolls their biometric once. On each subsequent login, they present their biometric, which is FHE-encrypted on-device and verified against the stored encrypted template. The token acts as the persistent identity anchor that links the verified biometric to the user's accounts, wallets, and permissions across applications. No password is created, transmitted, or stored at any point.
What is token-verified document authentication?
Token-verified document authentication links cryptographic proof of identity to digital documents. When a document is created, modified, or signed, the H33 token generates a verifiable attestation that binds the document to the authenticated identity of its creator or signer. This creates a tamper-proof chain of custody without revealing the signer's personal data. Documents can be validated by any third party using only the public attestation — the identity remains private.
Is the H33 token a cryptocurrency?
The H33 token is authentication infrastructure, not a speculative asset. While it is built on blockchain technology (Solana) for immutability and public verifiability, its primary function is enabling passwordless authentication, soulbound identity, document verification, and privacy-preserving transactions. The token's value is derived from its utility as security infrastructure — powering encrypted biometric matching, zero-knowledge proofs, and post-quantum attestations at internet scale.

Start Building With Quantum-Safe Identity

The H33 Identity Authentication Token is live. Passwordless authentication, soulbound identity, and document verification — all backed by post-quantum cryptography running at 2.21 million authentications per second.

H33 is a utility token, not a security or investment. Token value is not guaranteed and may result in total loss.

Token Classification & Legal Status

H33 is a utility token providing fee discounts, platform tier benefits, and customer reward eligibility exclusively within the H33.ai privacy infrastructure ecosystem. H33 is not a security, equity, share, stock, bond, debenture, investment contract, profit-sharing arrangement, collective investment scheme, or any other form of regulated financial instrument under the laws of the United States, the European Union, or any other jurisdiction. Holding H33 tokens does not constitute or represent ownership, equity, or any proprietary interest in H33.ai, its parent companies, subsidiaries, or any affiliated entities. Token holders have no voting rights, governance authority, dividend entitlements, profit-sharing rights, liquidation preferences, or claims on company assets, revenue, intellectual property, or future earnings. The purchase of H33 tokens does not create any fiduciary relationship, partnership, joint venture, agency, or employment relationship between the purchaser and H33.ai.

Forward-Looking Statements

This page contains forward-looking statements regarding the H33 token economics, burn mechanisms, stage pricing, platform development, and anticipated functionality. These statements involve known and unknown risks, uncertainties, and assumptions. Actual results, performance, or achievements may differ materially from those expressed or implied by forward-looking statements. H33.ai undertakes no obligation to update forward-looking statements. The stage pricing model ($0.00001 to $10.00) represents purchase prices set by the H33.ai platform and are not enforced by smart contract logic. Revenue thresholds, burn schedules, burn amounts, fee splits, and token allocation percentages are enforced on-chain via immutable smart contracts. While on-chain logic cannot be altered once deployed, off-chain components including the backend services, API gateway, purchase pricing, reward distribution systems, and the H33.ai platform itself may be modified, updated, suspended, or discontinued at H33.ai's sole discretion.

No Investment Advice or Guarantee of Returns

Nothing on this page, in any H33.ai documentation, marketing materials, community channels, or communications from H33.ai personnel constitutes financial, investment, legal, tax, or accounting advice. The information presented is for informational purposes only and should not be relied upon as the basis for any investment decision. References to price appreciation between stages (e.g., "100,000x") describe the mathematical relationship between stage prices as defined in the smart contract and do not constitute a prediction, forecast, promise, or guarantee that any such appreciation will occur on secondary markets. Token value on exchanges or decentralized trading platforms is determined by independent market forces of supply and demand and may be significantly higher or lower than any stage price at any time. Tokens may lose all value. You should consult independent qualified financial, legal, and tax advisors before purchasing any digital asset.

Technology & Smart Contract Risks

The burn mechanisms, token distribution, and claim systems described on this page are enforced by smart contracts deployed on the Solana blockchain. Once deployed and verified, these contracts are immutable and cannot be altered, paused, or reversed by H33.ai, its officers, employees, or any third party. While smart contracts are audited and tested, they are software and may contain undiscovered bugs, vulnerabilities, or logic errors that could result in loss of tokens, incorrect burns, failed transactions, or other unintended consequences. Blockchain technology carries inherent risks including but not limited to: network congestion or downtime, validator failures or attacks, consensus mechanism changes, hard forks, chain reorganizations, bridge exploits, oracle manipulation, and protocol-level vulnerabilities. The Solana blockchain is a third-party infrastructure over which H33.ai has no control. Changes to the Solana protocol, its validator set, transaction fees, or operational status could affect token functionality, transferability, or value. H33.ai is not responsible for and cannot guarantee the continued availability, performance, or security of the Solana blockchain.

Biometric Data & Privacy

The soulbound identity (Token C) is generated through a biometric KYC process involving the capture of biometric identifiers including but not limited to facial geometry, voiceprint patterns, and fingerprint data. All biometric data is processed under fully homomorphic encryption (FHE) using the BFV scheme and is never stored, transmitted, or processed in plaintext by H33.ai or any third party. Homomorphic matching is performed entirely in the encrypted domain. The Token C NFT stored on-chain contains only cryptographic commitments (SHA3-256 hashes), public keys (Dilithium3), and recovery data — never raw biometric data. However, no encryption scheme, security architecture, or cryptographic system is infallible. Advances in quantum computing, classical computing, cryptanalysis, side-channel attacks, or unforeseen mathematical breakthroughs could theoretically compromise the security assumptions underlying FHE, zero-knowledge proofs, or post-quantum signature schemes. By participating in the biometric KYC process, you consent to the encrypted capture, processing, and use of your biometric data for identity verification and authentication purposes as described in the H33.ai Privacy Policy. Biometric data regulations vary by jurisdiction. Some jurisdictions including Illinois (BIPA), Texas, Washington, the European Union (GDPR), and others impose specific requirements, restrictions, or prohibitions on the collection and use of biometric identifiers. It is your sole responsibility to determine whether participation in biometric KYC is lawful in your jurisdiction.

Customer Rewards & Platform Benefits

Customer rewards described on this page are distributed from a pool funded by 2.5% of platform fee revenue. Reward distributions are not guaranteed. The amount distributed each period depends on total platform fee revenue collected during that period, the number of eligible participants, individual purchase volume history, and the applicable tier multiplier. Rewards may be zero in periods of low platform activity or insufficient fee collection. Reward eligibility requires a valid soulbound identity (Token C) and at least one recorded purchase from the purchase pool. Eligibility criteria, reward formulas, distribution schedules, tier thresholds, discount percentages, multipliers, and any other platform benefits described on this page may be modified, suspended, or discontinued by H33.ai at any time with reasonable notice to token holders. Customer rewards are not interest, dividends, profit-sharing, or returns on investment. They are utility benefits distributed to active platform participants.

Market & Liquidity Risks

H33 tokens may be traded on decentralized exchanges (DEXs) or centralized exchanges (CEXs) where available. H33.ai does not control, operate, or endorse any specific exchange or trading platform. Trading on any exchange is at your own risk. Liquidity for H33 tokens is not guaranteed. There may be insufficient market depth, wide bid-ask spreads, or periods of illiquidity that prevent you from selling tokens at a desired price or at all. The 1% transfer fee and 70% burn rate on transfers apply to all token movements including exchange transactions and may affect trading costs and liquidity dynamics. H33.ai makes no guarantees regarding the listing, availability, or continued trading of H33 tokens on any exchange. Token prices can be volatile and may be subject to manipulation, wash trading, front-running, or other market practices beyond H33.ai's control.

Regulatory & Jurisdictional Risks

The regulatory status of digital assets, utility tokens, blockchain technology, decentralized finance, and related activities is unsettled, rapidly evolving, and varies significantly across jurisdictions. Future legislative, regulatory, or enforcement actions in the United States (including by the SEC, CFTC, FinCEN, IRS, or state regulators), the European Union, the United Kingdom, or any other jurisdiction could materially affect the legality, functionality, transferability, or value of H33 tokens. Such actions could include but are not limited to: classification of H33 as a security or regulated financial instrument, restrictions on token trading or transfers, mandatory registration or licensing requirements, sanctions compliance obligations, tax reporting requirements, or outright prohibitions on digital asset activities. H33.ai may be required to restrict access to the platform, token purchases, or reward distributions in certain jurisdictions to comply with applicable laws. It is your sole responsibility to determine whether purchasing, holding, transferring, or using H33 tokens is lawful and compliant with all applicable laws and regulations in your jurisdiction, including securities laws, money transmission laws, tax laws, and sanctions requirements.

Tax Obligations

The purchase, sale, transfer, use, receipt of rewards, and holding of H33 tokens may have tax consequences in your jurisdiction including but not limited to capital gains tax, income tax, value-added tax, goods and services tax, or other applicable taxes and duties. H33.ai does not provide tax advice and does not withhold or report taxes on your behalf except where required by law. You are solely responsible for determining and fulfilling all tax reporting and payment obligations arising from your activities with H33 tokens. Consult a qualified tax professional in your jurisdiction.

Wallet & Key Management

H33 tokens are held in Solana-compatible wallets controlled by private keys. H33.ai does not custody, hold, or have access to your private keys or wallet funds. If you lose access to your private keys, seed phrases, or wallet recovery mechanisms, your tokens will be permanently and irreversibly lost. H33.ai cannot recover lost tokens, reverse transactions, or restore wallet access under any circumstances. The multi-wallet linking feature allows you to associate multiple wallet addresses with your soulbound identity. You are solely responsible for the security of all linked wallets and their private keys.

Limitation of Liability

To the maximum extent permitted by applicable law, H33.ai, its officers, directors, employees, agents, affiliates, and service providers shall not be liable for any direct, indirect, incidental, special, consequential, or exemplary damages arising from or related to: the purchase, sale, holding, or use of H33 tokens; the operation or failure of smart contracts; loss of tokens or value; unauthorized access to wallets or accounts; platform downtime or service interruptions; errors in burn calculations or reward distributions; changes in applicable laws or regulations; third-party actions including exchange failures, hacks, or exploits; or any other matter related to H33 tokens or the H33.ai platform, regardless of the theory of liability and even if H33.ai has been advised of the possibility of such damages.

Acceptance of Risk

By purchasing, receiving, holding, or using H33 tokens, you represent and warrant that: (a) you have read and understood all disclaimers on this page; (b) you are purchasing tokens for utility purposes within the H33.ai ecosystem; (c) you are not relying on any statement by H33.ai or any third party as investment advice; (d) you understand that tokens may lose all value; (e) you have the financial capacity to bear a total loss of your purchase amount; (f) you have independently determined that your participation is lawful in your jurisdiction; (g) you are not a person or entity subject to sanctions by the United States, European Union, United Kingdom, or United Nations; and (h) you accept all risks associated with digital assets, blockchain technology, cryptographic systems, and the specific mechanisms described on this page.

Last updated: February 2026. These disclaimers may be updated periodically. Continued use of H33 tokens or the H33.ai platform after updates constitutes acceptance of revised terms.

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