@parksea
Zero-knowledge proofs (ZKPs) allow a user to prove the validity of a transaction (e.g., "I have sufficient funds") without revealing sensitive details like amounts, addresses, or identities. In privacy-focused cryptocurrencies like Zcash, ZKPs (e.g., zk-SNARKs) encrypt transaction data while enabling verifiers to confirm its legitimacy. This prevents blockchain analysts from linking transactions to specific users or tracking balances, significantly enhancing privacy compared to transparent blockchains.