10月6日的PDF Password应用程序分析

Secure & Private: Add or remove PDF passwords. Files are selected via the Files app. 100% Offline: No data leaves your device, and there are zero ads. Personal Use: Perfect for securing documents or unlocking your own files for convenience. Important: This app is not for bypassing passwords on files you do not own. It does not support PDFs encrypted with non-standard or proprietary security systems.