Samsung Galaxy S9

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof
Known vulnerabilities	Rare	🔗 Proof
Prior attacks	Rare	🔗 Proof
Updatability	Very common	🔗 Proof
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	🔗 Proof
Communications	Encrypted with up-to-date encryption	🔗 Proof
Storage	Encrypted with up-to-date encryption	🔗 Proof
Category Score	Score: 1 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Full	🔗 Proof
Authentication	Secure	🔗 Proof
Brute-force protection	Exist	🔗 Proof
Event logging	Access event logged	🔗 Proof
Passwords	Require change after setup with complexity requirements	🔗 Proof
Category Score	Score: 1 / 3

Technical Specifications

Property	Details
Operating System & App	Android 10 (Companion App: )
Hardware (CPU / GPU)	CPU: Exynos 9810 • GPU:
Memory & Storage	Memory: 4 Go • Storage: 64 or 256 Go
Power, Battery & Charging	Battery: Li-Ion 3000 mAh, non-removable (11.55 Wh) • Power: • Charging: Fast charging 15W & Quick Charge 2.0
Display & Camera	Display: • Camera: Rear: 12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS; Front: 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF
Sound & Connectivity	Sound: Stereo Speakers • Connectivity: USB Type-C ; NFC ; Wi-Fi 802.11 a/b/g/n/ac ; Bluetooth 5.0
Physical (Dimensions & Mass)	Dimensions: 147.7 mm × 68.7 mm × 8.5 mm (5.81 in × 2.70 in × 0.33 in) • Mass: 163 g (5.75 oz)