ShieldApp is a comprehensive Android security suite that provides enterprise-grade protection in a consumer-friendly package. Everything runs on-device — no cloud dependency, no API keys required, no data collection. Features Core Protection Deepfake Detection — Real-time AI-powered video and media analysis using TensorFlow Lite and Google ML Kit Scam Call & SMS Shield — Screens incoming calls and messages for fraud patterns and phishing links Antivirus Engine — Signature + heuristic + YARA rule scanning with 54,000+ malware signatures and 9 real-time threat feeds Tor VPN — Embedded Tor binary routes ALL device traffic through the Tor network with 24 exit country options Security Intelligence Dark Web Monitor — Real HIBP breach database checking (800+ breaches, password k-anonymity) Breach Monitor — Scans device accounts against known breaches with per-account risk scoring Network Monitor — Live connection tracking from /proc/net/* with server identification (Google, Meta, Cloudflare, etc.) Privacy Score — 25 real on-device security checks across 5 categories with weighted scoring Analysis Tools App Auditor — Deep per-app analysis: 25 permission categories, 21 tracker SDKs, SHA-256 verification Scam Number Lookup — 300+ area codes, call log scan, SMS phishing detection (48 patterns) Email Phishing Scanner — 20+ NLP indicators for phishing, impersonation, and credential theft Fake Review Detector — 20+ indicators including AI/ChatGPT text detection Photo Forensics — EXIF deep analysis, sensor noise detection, edge sharpness, AI generation indicators Digital Footprint — 18 deep scans mapping your data exposure across apps, accounts, and networks Additional Features Call Shield with call log analysis and hour-by-hour activity heatmap Security News Feed from 8 live RSS sources (BleepingComputer, CISA, Krebs, etc.) Password Checker with real HIBP k-anonymity breach check Wi-Fi Scanner with encryption, captive portal, and ARP analysis Fake Domain Monitor with typosquatting and homoglyph detection Data Broker Opt-Out guide with 14 real broker opt-out links SIM Swap Protection with carrier-specific instructions Secure Notes vault with biometric lock Photo Metadata Stripper QR Code Scanner with URL safety analysis Daily Security Challenge quiz Floating protection bubble overlay Tech Stack Language: Kotlin UI: Jetpack Compose + Material 3 Architecture: Multi-module (16 Gradle modules), MVVM, Hilt DI AI/ML: TensorFlow Lite, Google ML Kit Database: Room Preferences: DataStore Background: WorkManager Networking: HttpURLConnection + Tor SOCKS5 proxy Privacy: Embedded Tor (Guardian Project tor-android) VPN: Android VpnService for system-wide traffic routing