Privacy ComparisonTraditional Web3 vs. Zero-Knowledge Identity

Traditional Identity (Web3)

Method: Wallet Signature or KYC Soulbound Token

Exposed to Verifier:

  • 0xYourWalletAddress...

  • Complete Transaction History

  • Total Account Balance

  • Link to real-world identity (if KYC SBT)

The verifier knows exactly who you are and everything you have done on-chain.

ZK-CID (Zero-Knowledge)

Method: Semaphore Zero-Knowledge Proof

Exposed to Verifier:

  • Proof: Valid

  • Nullifier Hash: 0x8f2... (Anti-replay)

  • Wallet Address

  • Transaction History

The verifier only knows you belong to the compliant group, nothing else.