Hinkal, an institutional-grade self-hosted protocol, has announced the upcoming "Shared Privacy Protocol (dubbed'EigenLayer for Privacy ') " to enable cross-chain privacy through anonymous staking. According to the project's white paper: "Hinkal is a set of middleware and smart contracts on the EVM chain that uses zero-knowledge proofs (ZK-proofs) and cryptic addresses to enable compliant and discreet transactions on major dApps.