SPH

Solana Privacy Hack 2026

Build privacy tooling with real ZK proofs

Private PaymentsPrivate LaunchpadsOpen Track
SPHSolana Privacy Hack 2026
Real Groth16 Proofs

Privacy Tooling Templates

Build private payments, privacy-preserving credentials, and anonymous voting. Real ZK proofs generated in your browser - no server required.

SPHOpen Track
Identity

Age Verification

Prove you're 18+ without revealing your exact age

Use case: KYC, Age-gated content

1,234 proofs generated
0.44s
Type:Groth16
Easy
30 sec to complete
SPHPrivate Payments
Financial

Balance Proof

Prove minimum balance without showing amount

Use case: Lending, Financial verification

892 proofs generated
0.41s
Type:Groth16
Easy
45 sec to complete
SPHPrivate Launchpads
Access

Membership Proof

Prove group membership without revealing identity

Use case: Private communities, Access control

756 proofs generated
0.38s
Type:Groth16
Medium
1 min to complete
SPHOpen Track
Data

Range Proof

Prove value is within range without exact number

Use case: Credit scores, Salary verification

567 proofs generated
0.42s
Type:Groth16
Medium
1 min to complete
SPHOpen Track
Governance

Private Voting

Vote anonymously with cryptographic proof

Use case: DAO voting, Elections

432 proofs generated
0.40s
Type:Groth16
Advanced
2 min to complete
SPHPrivate Launchpads
Identity

Credential Verification

Prove valid credentials without revealing data

Use case: KYC, License verification

289 proofs generated
0.52s
Type:Groth16
Medium
1 min to complete
SPHPrivate Payments
Financial

Token Swap Proof

Prove sufficient balance for swap anonymously

Use case: DEX trading, P2P swaps

356 proofs generated
0.58s
Type:Groth16
Medium
1.5 min to complete
SPHOpen Track
Cryptography

Signature Verification

Verify signatures without revealing private key

Use case: Message signing, Authentication

198 proofs generated
0.61s
Type:Groth16
Advanced
2 min to complete
SPHOpen Track
Cryptography

Patience Privacy Proof

Prove you waited a time period without revealing exact timing

Use case: Time-locked rewards, Contest verification

412 proofs generated
0.48s
Type:Groth16
Medium
1 min to complete
SPHPrivate Payments
Cryptography

Hash Preimage Proof

Prove you know secret X where hash(X) = Y without revealing X

Use case: Commitments, Secret reveals, Voting

567 proofs generated
0.35s
Type:Groth16
Easy
30 sec to complete
SPHOpen Track
Governance

Quadratic Voting

Fair governance voting with quadratic token weighting - prevents whale dominance

Use case: DAO governance, Fair voting, Token voting

892 proofs generated
0.51s
Type:Groth16
Medium
45 sec to complete
SPHPrivate Launchpads
NFT

NFT Ownership Proof

Prove you own an NFT from a collection without revealing which specific NFT

Use case: Exclusive access, Airdrops, Community membership

1,234 proofs generated
0.60s
Type:Groth16
Medium
50 sec to complete
SPHOpen Track
Social

Anonymous Reputation

Prove your reputation score exceeds threshold without revealing identity

Use case: Credit systems, Access control, Anonymous verification

745 proofs generated
0.76s
Type:Groth16
Medium
55 sec to complete

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