- Fix methods conflitc by not including ActionView::Helpers::FormTagHelper
- Sanitize params by forcing as a String
- Fix gem spec list files
- Increase complexity automatically to slowdown brute force attacks
- Add mountable dashboard to list latest stamps and most frequent IP addresses
- Store stamps into the database instead of Redis
- Fix ActiveHashcash::Store#add? by converting stamp to a string
- Add ActiveHashcash::Store#clean to removed expired stamps
- Fix when hashcash param is nil
- Initial release