Introduction

Agent-Pass is a cryptographically secure authentication protocol designed specifically for AI agents. Built on W3C standards, it provides decentralized identity management and dual-signature verification.

What is Agent-Pass?

Agent-Pass solves the critical problem of securely authenticating AI agents in distributed systems. Unlike traditional authentication methods designed for humans, Agent-Pass uses a novel dual-signature model that requires both the agent and its controller to authorize actions.

Secure by Design
Built on proven cryptographic standards with Ed25519 signatures and W3C credentials
  • Ed25519 digital signatures
  • W3C Verifiable Credentials
  • Challenge-response protocol
Dual Authorization
Unique dual-signature model requiring both agent and controller approval
  • Agent signature verification
  • Controller authorization
  • Capability-based permissions

Key Features

Decentralized Identity Management

Complete W3C DID implementation with did:key method support. Generate, manage, and verify decentralized identities for AI agents without relying on centralized authorities.

Verifiable Credentials

Issue and verify capability-based credentials that define what actions an agent can perform, with time-bound constraints and scope limitations.

Dual-Signature Verification

Novel security model requiring both the AI agent and its human/system controller to cryptographically sign and authorize each action.

Current Development Status

✅ Production Ready
  • • DID Identity Management
  • • Credential Issuance & Verification
  • • Express Middleware Suite
  • • 67/67 Tests Passing
⚠️ Enterprise Features
  • • Cloud Key Management
  • • Distributed Rate Limiting
  • • Advanced Monitoring
  • • DID Resolution
❌ Not Production Ready
  • • Revocation System
  • • Production Middleware
  • • Multi-DID Methods
  • • Performance Optimization

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Next Steps