Sikring af Android-apps involverer beskyttelse af data (opbevaring, transmission), sikker håndtering af autentifikation/kredentialer, følge af princippet om mindste rettighed (tilladelser), og beskyttelse mod almindelige sårbarheder. Sikkerhed er væsentlig, da apps håndterer følsomme brugerdata.
Datasikkerhed
✓ ENCRYPT sensitive data at rest — EncryptedSharedPreferences, Android Keystore (for keys),
encrypted databases (NOT plain SharedPreferences/files for secrets)
✓ Use HTTPS/TLS for all network traffic (never plaintext HTTP); certificate pinning for
sensitive apps
✓ Don't log sensitive data; clear it appropriately; mind clipboard/screenshots
✓ Use the KEYSTORE for cryptographic keys (hardware-backed where available)
