Extirpater
A free space eraser
A high performance free space eraser, the first on Android. Use before selling your device, after enabling encryption, or after deleting many apps/files.
What is free space erasing?
What is file table filling?
- Due to how flash drives work and the partition layout of devices, it'll never be possible to fully fill the drive.
- Warning! Excessive use WILL destroy your device!
What is free space erasing?
- Typically when you delete a file it is not really deleted, it is merely removed from the file system's index.
- A free space eraser tool such as this one fills the remaining space of your drive with random noise files and then deletes them.
- This process makes deleted files for the most part irrecoverable.
What is file table filling?
- On some file systems, deleted file names can still be accessible in backup index databases.
- By creating many tens or hundreds of thousands of empty files with different random names you can push out the old files.
- This process makes deleted file names for the most part irrecoverable.
捐赠
版本
尽管下面提供了 APK 安装包的下载选项，但你应该注意，以这种方式安装将不会收到更新通知，这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。
下载 F-Droid-
该版本需要 Android 4.0 及以上版本。
此安装包由 F-Droid 构建并签名，且保证与此源代码 tarball 保持一致。
-
该版本需要 Android 4.0 及以上版本。
此安装包由 F-Droid 构建并签名，且保证与此源代码 tarball 保持一致。
-
该版本需要 Android 4.0 及以上版本。
此安装包由 F-Droid 构建并签名，且保证与此源代码 tarball 保持一致。
