# v0.3.0 Release Notes

## Fixes

- All default value settings now centralized in `New()` function
- Ensured `CheckUserExists()` function is properly optional without mandatory setup

## Features

- Added comprehensive JTI generation and validation workflow
- Implemented JTI lifecycle management in Redis storage

### Improved Refresh Data Security

- Enhanced security validation for Refresh Token data
- Optimized fingerprint validation mechanism reliability
- Improved version control and TTL management strategies