**Aleph Zero Unveils First Feature of zkOS**
Aleph Zero introduced the Shielding feature of zkOS on EVM Testnet, which generates zero-knowledge proofs (ZK) on user devices. This feature provides high privacy by locally encrypting data. ZK proofs are generated in 0.5-3 seconds, which does not affect transaction speed. Aleph Zero brings privacy and performance together in DeFi with zkOS.