👥 Sybil Attacks, KYC

Sybil attatcks

• Characterizing the Sybil Resistance Problem
• Some sybil attack cases

ZK Badges / ZK SBT

Example:

• Create burner wallet and complete Proof of Humanity there.
• Create zk badge and mint it on your main wallet. It proves that you completed Proof of Humanity but doesn't reveal who you are — you stay anonymous.

• sismo
• bigwhalelabs
• holonym
• semaphore
• idential.xyz

KYC frameworks

• Proof of Humanity (Twitter)
• Polygon ID
• BrightID (Twitter)
• Ballerine Open source KYC stack (non-web3)

Other sybil-resistance

• Upala
• Idena
• humanode
• Governor DAO
• Worldcoin.