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Technical Documentation
  • Introduction
    • About Empeiria
  • Empe Blockchain
    • Overview
    • Chain Architecture
      • Auth
      • Authz
      • Bank
      • Distribution
      • Governance
      • Staking
      • IBC
      • DidDoc
      • Vesting
      • Minter
      • Stablefee
      • LinkedResources
  • EVDI
    • EVDI Architecture
    • Self-Sovereign Identity
      • Technical Foundations
      • Roles in the SSI framework
      • Protocols and Standards
  • User Guide
    • Empe DID Wallet
      • Intro
      • Download and first launch
      • Create or import did
      • Main screen overview
      • How to claim credential from issuer
      • How to use credential with verifier
      • Settings and other options
    • Keplr Wallet and Blockchain Operations
      • How to Connect Keplr Wallet
    • Ping Pub operation
    • Staking Tokens Guide
    • Voting on Governance Proposals Guide
    • Sending Tokens Guide
  • Developer Guide
    • Tutorial: Credential Issuance & Verification
      • Overview
      • Understanding Key Concepts
      • Project Setup
      • Deploying the Issuer
      • Uploading the Credential Schema
      • Issuing Credentials
      • Frontend for Credential Issuance
      • Testing Credential Issuance
      • Deploying the Verifier
      • Setting Up the Verification Flow
      • Creating a Verification Endpoint
      • Creating a Protected Dashboard
      • Testing the Verification Flow
      • Summary & Next Steps
    • One-click deployment
      • Introduction
      • Registration
      • Login
      • Creating an Issuer
      • Issuer Data Description
      • Creating a Verifier
      • Verifier Data Description
    • Verifier
      • Terminology and Concepts
      • Architecture Overview
      • Core Responsibilities
      • Query Language
      • Frontend Integration
      • Client Configuration
      • Security Considerations
      • Error Handling and Troubleshooting
      • Future Enhancements
      • References and Standards
      • FAQ
    • Issuer
      • Terminology and Concepts
      • Architecture Overview
      • Core Responsibilities
      • DID Document Management
      • Schemas Management
      • Issuing Credentials
      • Interacting with Wallets
      • Security Considerations
      • Error Handling and Troubleshooting
      • Future Enhancements
      • References and Standards
      • FAQ
    • Wallet SDK (Coming soon)
    • Introduction to cosmwasm
  • Validator Guide
    • Important links
    • Validators Guide
      • New validator
      • Hardware requirements
      • Required software installation
      • Go installation
      • Install prebuild binary
      • Install binary from source code (option B)
      • Configure a node
      • Cosmovisor setup
      • Sync with state-sync
      • Full state sync from archive snapshot
      • Latest snapshot
      • Run a Validator
      • Migration to v0.2.2
      • Migration to v0.3.0
      • Migration to v0.4.0
    • FAQ
  • Airdrop
    • On-Chain Testnet Airdrop
    • Faucet Guide: How to Claim Testnet Tokens?
  • Appendix
    • Glossary
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  1. Developer Guide
  2. Tutorial: Credential Issuance & Verification

Overview

PreviousTutorial: Credential Issuance & VerificationNextUnderstanding Key Concepts

Last updated 4 months ago

This tutorial guides you through creating a working environment that issues and verifies Verifiable Credentials within the Empeiria ecosystem.

What You Will Learn:

  • How to create and configure an Issuer and Verifier using the One-Click Deployment platform.

  • How to securely store clientSecret values to interact with Issuer and Verifier services.

  • How to run a simple Express-based backend that integrates with the Issuer and Verifier.

  • How to create a credential schema and issue credentials.

  • How to implement verification logic that ensures only holders of valid credentials can access certain resources.

  • How to set up a simple frontend that displays QR codes for issuance and verification flows.

  • How to test the full flow using a reference mobile wallet application (iOS/Android).

Prerequisites:

  • Access to the .

  • Node.js, npm, and Express installed.

  • Basic knowledge of JavaScript/TypeScript and Node.js.

  • A reference Empe DID Wallet:

    • Android: https://play.google.com/store/apps/details?id=io.empe.wallet

    • IOS: https://apps.apple.com/us/app/empe-wallet/id6468363115

By the end of this tutorial, you`ll have a demo that issues a "KYC Verifiable Credential" and verifies it to grant access to a protected dashboard.

One-Click Deployment platform