with lockdir.lock('/var/lib/myapp', mode='exclusive', timeout=30): update_database()
Access data securely without releasing it to the local hard drive. lockdir full version
Remove any restrictions on the number of folders or total file size that can be secured. with lockdir
Yes, Lockdir is highly effective for encrypting folders on USB drives, mobile hard disks, and other removable media. mobile hard disks
Method 2: Check for Hidden "Thumbs.db" or Control Panel Folders
It scrambles file visibility and locks access using kernel-level filtering or simple directory renaming mechanisms.
EN 
EL