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Secure Folder (Samsung)

Name: Secure Folder (Samsung)
Rating: 4.7 (40 reviews)
Author: Samsung Electronics Co., Ltd.

Developer: Samsung Electronics Co., Ltd.

4.7 (40 ratings) 54 views 16.35 MB Android Android + 16+

Version

2.0.20.56

Updated

17 Mar 2026

Android

Android + 16+

Size

16.35 MB

Age

Screenshots

About app Secure Folder (Samsung)

Can a simple folder app truly protect your most sensitive files from unauthorized access, even when your device is compromised?

Secure Folder by Samsung Electronics Co., Ltd. is a dedicated security utility designed exclusively for Samsung Android smartphones running OS 7.0 or higher. It creates an encrypted, isolated space on your device where you can store private files, contacts, and photos behind a PIN, password, or biometric lock. Unlike generic file managers, this application integrates deeply with Samsung's Knox security platform to provide hardware-backed protection that persists even when the phone is connected to a computer or subjected to unauthorized rooting attempts.

The core mechanics are straightforward but robust. After installation, you set a primary authentication method—either a numeric PIN, alphanumeric password, or fingerprint scan. The app then generates a secure container where you can drag and drop any file from the main device storage. Files moved into Secure Folder are automatically encrypted using AES-256 bit encryption, rendering them unreadable to any application or process outside the container. Access control is absolute: when the phone is tethered to a PC via USB, the folder remains completely locked and unaccessible. Similarly, if any unauthorized root access is detected, Secure Folder instantly locks all protected content, preventing data extraction even from advanced attackers.

The user interface is minimalist and functional, with no advertisements or unnecessary bloatware. File management operations—moving files in and out, creating subfolders, and browsing encrypted content—are handled through a clean, Samsung-native design language. The app also supports individual file encryption for contacts, allowing you to hide specific entries from the default phonebook without deleting them. Performance impact is negligible; the encryption overhead is handled in the background, and the folder opens almost instantly when the correct credentials are provided.

Key Features

Hardware-backed encryption using AES-256 bit standard, integrated with Samsung Knox for tamper-resistant security against physical and software attacks.
Multi-factor authentication supports PIN, password, and biometric fingerprint unlocking for layered access control.
Automatic lock on USB connection prevents data extraction when the device is connected to a computer or charging station.
Real-time root detection instantly locks all protected files if unauthorized superuser access is attempted.
Zero advertisements with a clean, distraction-free interface focused exclusively on file protection and management.

Download Secure Folder Now

Limited offer: Exclusive access for first users to Samsung's premium encryption tool. Today only—secure your private files before the offer expires.

Technical Disclaimer: This application requires an active internet connection for initial setup and periodic security updates. In-app purchases may be required for advanced features or extended storage capacity. Compatibility is limited to Samsung devices running Android 7.0 Nougat or later.