✅ Stateless eligibility verification with composite rules using zero-knowledge proofs
This Noir circuit performs stateless eligibility checks with composite rules using zero-knowledge proofs. Perfect for eligibility verification systems, access control, and regulatory compliance with privacy guarantees.
- zero-knowledge eligibility verification
- ZKP eligibility circuit
- privacy-preserving eligibility
- stateless eligibility check
- noir eligibility circuit
- zkp eligibility noir
- composite eligibility rules
- zero-knowledge eligibility proof
- noir eligibility verification
- cryptographic eligibility check
- ✅ Stateless eligibility verification
- ✅ Composite rule evaluation (AND logic)
- ✅ Consent hash verification
- ✅ Token expiry checking
- ✅ Pseudonymised ID generation
- ✅ Multi-condition evaluation
- ✅ Privacy-preserving verification
- ✅ Patent-protected implementation
- Access Control: Privacy-preserving access eligibility
- Financial Services: Eligibility for loans, accounts, services
- Healthcare: Patient eligibility verification
- Government: Benefit eligibility determination
- Enterprise: Employee/contractor eligibility
- RegTech: Regulatory compliance eligibility checks
- Blockchain: On-chain eligibility verification
The circuit evaluates:
- Conditions: Multiple condition checks with thresholds
- Consent: Consent hash verification
- Token Validity: Token expiry verification
- Pseudonymisation: User ID pseudonymisation
- Composite Logic: AND logic for all conditions
Final decision requires all conditions to be met AND consent verified AND token valid.
# Install Noir (if not already installed)
curl -L https://raw.githubusercontent.com/noir-lang/noirup/main/install | bash
noirup
# Clone and build
nargo build# Compile the circuit
nargo compile
# Generate proof
nargo prove
# Verify proof
nargo verify- Language: Noir
- Proof System: Barretenberg (default)
- Inputs: 9 private fields (user_id, conditions, consent_hash, token_expiry, thresholds, current_time)
- Outputs: 4 public fields (decision, pseudonymised_id, consent_verified, token_valid)
- Logic: Composite AND logic for all conditions
- Generate pseudonymised ID from user_id
- Verify consent hash
- Check token expiry
- Evaluate all conditions against thresholds
- Apply AND logic (all conditions must pass)
- Final decision = conditions AND consent AND token validity
© 2026 AffixIO. All rights reserved. Covered by pending UK Patent Application
noir zero-knowledge-proof zkp eligibility eligibility-verification stateless-eligibility composite-rules access-control privacy cryptography blockchain barretenberg noir-lang privacy-preserving regulatory-compliance pseudonymisation consent-verification