EaseFilter File System Encryption Filter Driver SDK Releases

Released: Jun 3, 2025

Updates in v5.6.7.2

Features

  • Optimized the driver unload procedure.

Released: May 20, 2025

Updates in v5.6.6.1

Fixes

  • Fixed issue where the cache read/write data buffer can't be sent to user mode service.
  • Fixed issue where the DesiredAccess filter option is not working.

Released: May 2, 2025

Updates in v5.6.5.1

Fixes

  • Fixed DRM encryption tag data length issue.
  • Fixed a driver unload issue.

Released: Apr 15, 2025

Updates in v5.6.3.5

Features

  • Added PsSetLoadImageNotifyRoutine support in process filter driver.

Released: Mar 31, 2025

Updates in v5.6.3.3

Features

  • Added File ID and Volume ID of the file to the callback data structure.
  • Enabled the user name and process name cache in driver.

Fixes

  • Fixed a registry filter issue.

Released: Feb 26, 2025

Updates in v5.6.2.1

Fixes

  • Fixed file deletion issue with the encryption enabled.

Released: Feb 20, 2025

Updates in v5.6.1.3

Features

  • Added a config flag to enable '8dot3' short file name support.
  • Added the cache for the process without signing with a certificate.

Fixes

  • Fixed a low memory resource exception issue.

Released: Feb 5, 2025

Updates in v5.6.1.1

Features

  • You can now get the full file name for the '8dot3' short file name.

Fixes

  • Fixed the trusted process right with certificate or sha256 hash verification.
  • Fixed registry filter unload issue.

Released: Dec 30, 2024

Updates in v5.5.1.2

Features

  • Updated different license support.

Released: Nov 27, 2024

Updates in v5.5.1.1

Features

  • You can now synchronize the encrypted cache write data to different processes when the encryption is enabled.