# Privacy Matters, 12 **Published by:** [Automata Network](https://paragraph.com/@automata-network/) **Published on:** 2023-10-05 **URL:** https://paragraph.com/@automata-network/privacy-matters-12 ## Content gm, readers. At Automata we work on protecting privacy and fairness. And in this newsletter, we find more reasons to talk about it. Explore headlines and catch up on the biggest crypto news in Web3 privacy. This week:BIS stresses the importance of legal frameworks that protect CBDC users’ privacyParliamentary committee calls for shutdown of Worldcoin in Kenya over user privacy and data protection concernsOasis announces plans to bring Oasis Privacy Layer to Cosmos via Orai ChainAztec Labs awards largest $450,000 bug bounty to white hat for uncovering a vulnerability in Aztec ConnectNym to launch Nyx blockchain on CosmosSecret Dashboard now automatically wraps incoming IBC token transfers into a privacy-preserving Secret token, or SNIP-20Op-Ed:Cointelegraph touches on Vitalik Buterin’s Privacy Pool proposal and its potential to strike a balance between privacy and complianceOcean Protocol writes about why the AI boom needs Web3 and the privacy challengeZooming into ZK:Vitalik considers implications of adding ZK-EVM to Ethereum mainnetConsenSys' Layer-2 network Linea to issue Soul-Bound Token (SBT), Voyage XPZeroSync implements first Stark-based ZK client for BitcoinPanther partners with PureFi Protocol to set the foundation for greater adoption of privacy-preserving solutions in Web3Matter Labs, the team behind zkSync Era, announced a competitive audit contest focused on Web3 with Code4rena with 1.1 million USDCPolyhedra Network joins the ELEDAO ecosystem to enable cross-chain interoperability for Element users via zkBridgeBuenos Aires to roll out digital identity solution built on zkSync Era for citizensGoogle Cloud to serve as a validator for Polygon when the network transitions to a zkEVM validiumOP Labs lays the foundation for a multi-proof system that can include ZK proofsX Spaces you missed:Secret explores the use of Axelar’s upcoming General Message Passing (GMP) capability to extend its Privacy as a Service solution across chains beyond IBCScroll shares how they harness ZK for enhanced privacy and digital ownershipSubscribeWe dive into the details, so you don’t have to: Worldcoin, initially launched to combat online bot activity by offering retinal scans for identity verification, has come under scrutiny from global regulators who accuse it of bypassing data protection and privacy regulations. A recent report from Kenya’s parliament exposes ongoing personal data collection by Worldcoin despite a cease order, possibly including minors’ information, raising serious privacy concerns. The report also underscores the difficulty in determining the exact number of “orbs” used by Worldcoin for iris scans within Kenya. The Buenos Aires government is launching a decentralized digital identity protocol called QuarkID, using an application built on Matter Labs' zkSync Era rollup. Starting in October, residents can download the QuarkID wallet to access essential personal identification documents like birth and marriage certificates. The QuarkID platform will leverage zkSync Era as the settlement layer to ensure secure document ownership, granting users full control over their data and the management of certificates when interacting with public services. ZKsync @zksync ¡Hola Buenos Aires! Welcome to the ZK Nation Buenos Aires is teaming up with @Quark_ID to issue digital identification services to millions of citizens in the city, with zkSync Era serving as the anchor blockchain for the program. Learn more: zksync.mirror.xyz/w4_Dyhbx1X2BEG… TL;DR 1,314 7:01 AM • Sep 28, 2023 Blockchain developer, ZeroSync, has implemented the first client system using Stark proofs for the Bitcoin header chain. This empowers Bitcoin users to validate the state of the network without the need to download the entire blockchain or relying on third parties. ZeroSync highlights the potential of ZK proofs for heightened privacy and scalability, stating that “By enabling a party to authenticate a statement’s truth without revealing any additional information, ZK proofs can substantially address Bitcoin’s challenges related to transaction speeds and network congestion”. Connect with Automata on both Twitter and Discord. This newsletter is for informational purposes only. It is not intended to be a substitute for professional financial advice or interpreted as investment advice. Cryptocurrencies are volatile assets and you should always do your own research before making any informed decisions when investing or trading. ## Publication Information - [Automata Network](https://paragraph.com/@automata-network/): Publication homepage - [All Posts](https://paragraph.com/@automata-network/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@automata-network): Subscribe to updates - [Twitter](https://twitter.com/AutomataNetwork): Follow on Twitter