Si4Key provides local encryption for keystrokes, ensuring input stays on the device. It includes one-tap digital signature for secure authentication. Offers offline key management for secure identity verification without internet dependency.
The app hides files and folders instantly using a drag-and-drop workflow. Users can password-protect access to hidden items and open them directly from within the app.
Clean device storage by removing unwanted files and optimizing space. Hide and lock private files with password protection. Scan media for threats and boost device performance. Secure data with encryption and manage permissions.
