Ethereum devs propose ZK ‘Secret Santa’ protocol to boost on-chain privacy

Ethereum researcher Artem Chystiakov and community developers are advancing a proof-of-concept called Zero Knowledge Secret Santa (ZKSS) that uses zero-knowledge proofs and transaction relayers to enable private, randomized gift assignments on-chain. First posted on arXiv in January and discussed again on the Ethereum community forum, ZKSS addresses three core challenges for Secret Santa on Ethereum: preserving sender/receiver privacy, producing unpredictable randomness without on-chain bias, and preventing duplicate or self-assignments. The Solidity prototype has participants register addresses and commit to signatures, each contribute a secret random number via a relayer, and exchange encrypted delivery addresses; zero-knowledge proofs prove sender/receiver relationships without revealing identities. Proposed use cases extend beyond novelty games to privacy-preserving voting, DAO governance, whistleblower systems, and private token airdrops or allocations. Chystiakov said open-source implementations and deployments are in progress. Primary keywords: Ethereum, zero-knowledge, privacy, ZKSS, relayer. Secondary/semantic keywords: Secret Santa, zk-proofs, Solidity, on-chain randomness, DAO governance, private airdrop.
Neutral
The ZKSS proposal is a technical privacy enhancement rather than a product launch or token event, so its direct impact on crypto markets is limited. Short-term market effects are likely neutral: the announcement may generate interest among privacy and Ethereum developers but is unlikely to change ETH price materially. Similar proposals (privacy protocols, zk-research) historically draw developer attention and partnership interest without immediate price moves. In the medium to long term, widespread adoption of robust on-chain privacy tools can increase demand for Ethereum-based privacy tooling, improve ecosystem utility, and potentially support ETH fundamentals by expanding use cases (privacy-preserving governance, private airdrops). However, regulatory scrutiny of privacy tech could introduce risk, potentially capping upside or inviting restrictions. Traders should treat this as a sector-level positive for Ethereum’s technical roadmap but not a near-term catalyst for aggressive positioning; watch for open-source releases, integration announcements, or major projects adopting ZKSS — those would be stronger market signals.