Odaily Planet Daily News: Mysten Labs announced that a decentralized secret management (DSM) service called Seal has been launched on Sui Testnet. Seal provides on chain access control and threshold encryption, aiming to solve security issues such as data encryption storage, private messages, and content access for Web3 applications. It provides developers with a decentralized, flexible, and compatible security solution for any application. Seal's features include on chain access control achieved through Move smart contracts and threshold encryption to eliminate single points of failure. It supports various application scenarios such as content encryption, game logic, and Web3 messaging, ensuring that Web3 applications can better protect user data and avoid relying on centralized key management.