SSIM-lite is the free version of SSIM which is a File Integrity Monitor or site Intrusion Detection System. Its purpose is to scan the files and directories of your website looking for changes. If SSIM-lite finds anything that has been modified, added or deleted it will produce a report telling you exactly what has happened.

SSIM-lite is useful for detecting changes made maliciously by hackers or for confirming changes made by you or other editors of your website. SSIM's protection can be automated with cron, supports mailing lists and can back-up those critical files.With its automation and detailed reporting SSIM gives you timely actionable data that documents changes you make to your site or information you need to recover from an attack.Very flexible with audit and management user roles and passwords, file filters and mail control.

Features of SSIM-lite:
- Easy to use web interface
- File and directory filters
- A colour coded difference report is generated for critical files.
- Secure login
- Every install unique
- No database required