---
title: v0.9.9
description: "Implement VerifyDIDDocumentSignature method with multi-algorithm support"
type: changelog
date: 2025-07-18T23:55:00Z
changelog:
  version: "0.9.9"
  category: "DID"
search:
  tags:
    - "Signatures"
---

Implement VerifyDIDDocumentSignature method with multi-algorithm support (#111)

- Multi-algorithm signature verification
- Ed25519, ECDSA, RSA support
- Enhanced DID security