Security First

Security Model

Learn how ADB Device Manager protects your data with local-only architecture.

1. Overview

ADB Device Manager is built with a security-first philosophy. Everything operates locally — no cloud servers, no external transmission, and full offline functionality.

No Cloud Servers

All communication stays local

No External Transmission

Data never leaves your network

Offline-First Design

Works without internet

2. Architecture Summary

Direct device-to-device communication with no intermediary servers.

Windows App

Desktop

USB / LAN

Direct

Android App

Companion

3. Communication Channels

ADB Mode (USB)

Direct USB connection via Android Debug Bridge. Uses local scrcpy server for mirroring. Cannot access Internet.

App Mode (WiFi)

Local network via WiFi/hotspot. Uses WebSocket/HTTP over LAN with mDNS discovery. TLS encryption where supported.

4. Data Handling

Data Type Access Storage Uploaded
Notifications Read Temporary (memory) Never
SMS Messages Read Never stored Never
Call Logs Read Never stored Never
Contacts Read Never stored Never
Files Read/Write User's devices Never

5. Permissions & Purpose

Permission Purpose
NOTIFICATION_LISTENER Display notifications on Windows
READ_SMS / SEND_SMS View and send SMS from Windows
READ_CALL_LOG Display call history
READ_CONTACTS Identify callers by name
RECORD_AUDIO Audio forwarding during mirroring
STORAGE File transfer access
INTERNET / NETWORK Local WiFi communication
FOREGROUND_SERVICE Background connection

6. Local Storage Security

Minimal configuration stored locally: window preferences, device profiles, and license status. No sensitive data (SMS, notifications, calls, contacts) is stored persistently.

7. Premium License Security

Local-only license validation. No cloud connection, no personal data collected. License key stored locally on your Windows PC.

8. Threat Model

✓ Protects Against

  • Cloud data breaches
  • Third-party data sharing
  • Unauthorized remote access
  • Data mining and profiling

⚠ Limitations

  • Compromised local devices
  • Physical device access
  • Insecure public WiFi
Last UpdatedDecember 2024
Version1.0