S Secure

Protect and secure your apps, folders, content, and browsing data.

Samsung R&D Institute India Noida · com.samsung.android.app.sprotect

4.1 out of 5 (23 ratings) 50M+ downloads v4.0.04 3.8 MB Android 9+ PEGI 3 · Everyone

Download APK 3.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.0.04 (400400100)
Updated: Feb 10, 2025 (1 year ago)
APK size: 3.8 MB
Requires: Android 9+ (API 28)
CPU support: Any (no native code)
Category: Tools (app)
Permissions: 20 (2 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

S Secure is an app by Samsung R&D Institute India Noida in the Tools category. It has no native code, so it runs on any Android processor.

Since version 1.2.41, the APK grew from 3.4 MB to 3.8 MB and the minimum Android version rose from 5.0 to 9. It asks for 20 permissions, 2 of them sensitive: display over other apps and write settings. Compared with version 3.0.13, it adds 1 new permission: “Run foreground services”.

Ratings

4.1out of 523 ratings

5 ★70%
4 ★4%
3 ★9%
2 ★4%
1 ★13%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v4.0.04

UI modified.

Description

From the listing uploaded by “appupdater”.

Protect and secure your apps, folders, content, and browsing data using below features. 1. Lock and Mask apps: Keep selected apps and its data private by locking or masking them. Locking and masking can be done via a pattern, PIN, password, or your fingerprints. Apps will be locked once the screen turns off. Once apps are unlocked, they will remain unlocked until the screen turns off. Masking an app will block notifications from it and mask it on your phone. Only downloaded apps can be masked . 2. Secure Wi-Fi Protect your privacy while browsing by masking domains and apps from the Wi-Fi provider. Block tracker requests using the Easy privacy list. Encrypt unsecured web requests Keep your IP address private from most websites and apps. Disclaimer: The default duration of Secure Wi-Fi sessions is 6 hours. Opera Max can be used to extend the session duration every 6 hours, up to 48 hours in total. Turn on Secure Wi-Fi to set up a VPN connection and monitor your network traffic. Some websites and content might not be available while this function is on, depending on the service provider or mobile network conditions. Some websites may not be able to locate or track your IP address.

Version history

4 versions are listed; the oldest rated Trusted is v1.2.41. Since v4.0.04 it requires Android 9+.

v4.0.04 LATEST Feb 10, 2025 3.8 MB TRUSTED v3.0.13 Nov 7, 2025 2.7 MB TRUSTED v1.2.41 Nov 6, 2017 3.4 MB TRUSTED v899.9999.9999 Jan 1, 2024 9.4 MB UNKNOWN

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Feb 10, 2025.
Certificate issued to “Samsung Corporation” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Feb 10, 2025
Validated against Google Play Feb 10, 2025
Signed by[email protected], CN=Samsung Cert, OU=DMC, O=Samsung Corporation, L=Suwon City, ST=South Korea, C=KR
Signing certificate (SHA-1)9C:A5:17:0F:38:19:19:DF:E0:44:6F:CD:AB:18:B1:9A:14:3B:31:63
File MD5d6e026bde9bc3305c69d314518e97356
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (20)

S Secure requests 20 permissions, 2 of them sensitive.

Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Write settings Sensitive android.permission.WRITE_SETTINGS
Applock status update (custom) com.samsung.applock.permission.STATUS_UPDATE
Applock statuschanged (custom) com.samsung.applock.permission.STATUSCHANGED
Change component enabled state android.permission.CHANGE_COMPONENT_ENABLED_STATE
Change wifi state android.permission.CHANGE_WIFI_STATE
Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
Expand status bar android.permission.EXPAND_STATUS_BAR
Full network access android.permission.INTERNET
Interact across users android.permission.INTERACT_ACROSS_USERS
Interact across users full android.permission.INTERACT_ACROSS_USERS_FULL
Manage users android.permission.MANAGE_USERS
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
Spp token 76767142bf06a20005d779670fc9d82311f2f8bffcef9db1981c0cd5d9fc1aaa57d13f9161d06e16feafff900a52da30b87bb43e617cf1e3532a53f9608e80f50693d08ce429291502734749f512a2eb17b3206c95fe6dec731946a0d5662b1cd8a9e5d54d6c1e926093d4a331bf1a58ed5a9d4271278f6a6c2f0e6b4d86b85f (custom) com.sec.spp.permission.TOKEN_76767142bf06a20005d779670fc9d82311f2f8bffcef9db1981c0cd5d9fc1aaa57d13f9161d06e16feafff900a52da30b87bb43e617cf1e3532a53f9608e80f50693d08ce429291502734749f512a2eb17b3206c95fe6dec731946a0d5662b1cd8a9e5d54d6c1e926093d4a331bf1a58ed5a9d4271278f6a6c2f0e6b4d86b85f
Spp token ce29d024561d28641d16dd1170340e32a4bd81335a447337d6a05cad653a168d9f11a4eecb8a6dd5355a00ccab2a1c46c13f500d06c6eb0d7039bc5ef92831baf89d12fa8f08c64660ccef345d5c6f7525641214effe37758ba75c937659c376805a058aeb4434e5e6a007bca619e02444b0b1611d3995fe300dfb6cbfc64d4f (custom) com.sec.spp.permission.TOKEN_ce29d024561d28641d16dd1170340e32a4bd81335a447337d6a05cad653a168d9f11a4eecb8a6dd5355a00ccab2a1c46c13f500d06c6eb0d7039bc5ef92831baf89d12fa8f08c64660ccef345d5c6f7525641214effe37758ba75c937659c376805a058aeb4434e5e6a007bca619e02444b0b1611d3995fe300dfb6cbfc64d4f
Update widget (custom) com.samsung.android.mfi.UPDATE_WIDGET
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE
Write secure settings android.permission.WRITE_SECURE_SETTINGS

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi
Com samsung android api version 2901 com.samsung.android.api.version.2901
Com samsung feature samsung experience mobile com.samsung.feature.samsung_experience_mobile

S Secure APK: questions and answers

Is there a version of S Secure for older Android phones?

The current version needs Android 9 or later. Version 3.0.13 is the newest listed build that installs on Android 7.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.0.13 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the S Secure APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is d6e026bde9bc3305c69d314518e97356.