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🔍 Security Audit Overview

This PR delivers a comprehensive professional security audit of the SecretVault Move smart contract, identifying critical vulnerabilities and providing a detailed remediation roadmap.

🚨 Critical Findings

Risk Assessment: 🔴 CRITICAL - Contract NOT suitable for production deployment

Vulnerabilities Identified:

  • 🔴 2 Critical: Complete access control bypass, Resource overwrite vulnerability
  • 🟠 1 High: Information disclosure through events
  • 🟡 2 Medium: Logic inconsistencies, Missing input validation
  • 🟢 3 Low: Code quality and documentation issues

📁 Deliverables Added

Professional Audit Documentation (/docs/)

  • 📋 audit-report.md - Main security audit with detailed vulnerability analysis
  • 🔍 code-analysis.md - Technical architecture and code structure review
  • 🧪 test-results.md - Test coverage analysis and security test recommendations
  • 🛠️ recommendations.md - 4-phase implementation roadmap (2-4 weeks)
  • 📖 README.md - Documentation navigation and audit overview

🎯 Key Security Issues

CRITICAL-01: Access Control Bypass

// Current: Any user can set secrets, only @owner can retrieve
public entry fun set_secret(caller:&signer,secret:vector<u8>) // ❌ No access control

- Identify critical gaps in current test suite (~10% coverage)
- Document typo in existing test function (valut -> vault)
- Recommend comprehensive security-focused test cases
- Provide test implementations for access control validation
- Establish testing strategy for vulnerability verification
- Define 4-phase implementation strategy (2-4 week timeline)
- Prioritize critical fixes: access control and resource management
- Include code examples for immediate security improvements
- Establish testing requirements and deployment checklist
- Provide advanced feature recommendations for future development
git commit -m "docs: add audit documentation navigation and overview

- Create comprehensive guide to audit deliverables
- Provide quick access to critical findings and recommendations
- Include environment setup and implementation roadmap
- Establish professional audit documentation standards
- Add security warnings and next steps guidance"
- Analyze contract structure and Move-specific patterns
- Document data structures, functions, and dependencies
- Identify code quality issues and architectural concerns
- Review Move.toml configuration and address management
- Establish foundation for security vulnerability assessment
- Identify 2 critical vulnerabilities (access control bypass, resource overwrite)
- Document 1 high severity issue (information disclosure)
- Classify 2 medium and 3 low severity findings
- Provide detailed vulnerability analysis with proof-of-concepts
- Include severity-based remediation recommendations

CRITICAL: Contract not suitable for production deployment
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