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v0.2.0 - Security Hardening & Production Readiness

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@jondepalma jondepalma released this 27 Dec 02:29
· 42 commits to main since this release
v0.2.0
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Learn about vigilant mode.

v0.2.0 - Security Hardening & Production Readiness

This release focuses on security improvements, standards compliance, and production readiness. All critical and high severity vulnerabilities from the security audit have been resolved.

🔒 Security Improvements

  • All critical vulnerabilities resolved (Issues #4, #5, #6, #7, #9, #10, #11, #12, #13, #14, #15, #16, #21, #25)
    • Path traversal protection implemented
    • Error message sanitization
    • Type validation for JWK/PEM imports
    • Comprehensive input validation at all boundaries
  • JWS verification now raises native exception types (#21)
    • Improved error handling with specific exception types
    • Better debuggability while maintaining security
  • Optimized fuzzing suite for resource-constrained devices (#25)
    • Configurable fuzzing intensity (10 examples for dev, 500 for CI/CD)
    • Full suite completes in ~30 seconds on Raspberry Pi 5

✨ Features from v0.1.5

  • JWK and PEM export/import support
  • TTL expiration for JWS tokens
  • Pluggable key storage (Memory, Env, File with encryption)
  • Authlib interoperability validation

📚 Documentation

  • Comprehensive security documentation (THREAT_MODEL.md, CRYPTO_RATIONALE.md)
  • Clean documentation structure for public repository
  • Fuzzing configuration guide for CI/CD
  • Testing best practices guide
  • Clear migration path to enterprise SSI

⚠️ Breaking Changes

  • verify_jws() now raises specific exception types instead of generic Exception
    • Applications should catch BadSignatureError and ValueError
    • Not a concern for first public release (no existing users)

📦 Installation

pip install didlite

🔗 Full Changelog

See CHANGELOG.md for complete details.

🙏 Acknowledgments

This release represents significant security hardening work to prepare for public launch and community adoption. Special thanks to the comprehensive security audit process that identified and resolved all critical vulnerabilities.

Repository Status: Private repository preparing for public launch in the coming week.

Security Status: All known vulnerabilities resolved. No critical or high-severity issues remaining.

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