Wiping free disk space, clearing system logs and cache are effective ways to enhance privacy by ensuring that sensitive data is completely removed from a system. When files are deleted, they often leave behind residual data in the free space on the disk, which can be recovered by forensic tools.

Features:

• Wipes free disk space, system logs and cache
• Small codebase
• Built in C++

Source code: https://github.com/umutcamliyurt/GrimWiper