Table of contents zPass Introduction Quickstart Background Benefits & Use Cases Technical Foundations System Participants Powered by Aleo Fundamentals Issuer Holder Verifier Off-chain flow On-chain flow Local Execution with WASM ZPass Programs Background Verify offchain program zPass issuance program zPass hiding program zPass invalidate program zPass invalidate hiding program ZPass SDK Methods References constructor setNewHost issueZPass getZPassRecord proveOnChain proveOffChain verifyOnChain verifyOffChain signCredential initThreadPool createAleoWorker Example Usage Step-by-step Guide