🔐 SECURE BOOT
🛡️ TRUSTZONE
Arm Cortex-M Security & Safety Suite
Advanced toolkit for Security-focused, IoT, and Safety-Critical Applications
🔍 Security Vulnerability Audit Tool AUTOMATED SCAN
⚙️ Audit Configuration
🎯 Threat Model Assessment
Attack Surface:
HIGH
Data Sensitivity:
CRITICAL
Physical Access:
MEDIUM
Remote Exposure:
HIGH
🛡️ Vulnerability Scan Results
87/100
✅ Security Recommendations
🔴 Implement Secure Boot with hardware keys
HIGH PRIORITY
🟠 Enable TrustZone memory protection
IMMEDIATE
🟡 Add runtime memory integrity checks
RECOMMENDED
🟢 Implement secure firmware update
STANDARD
MITRE ATT&CK Coverage
94%
ISO 21434 Compliance
88%
Common Criteria
EAL4+
SOC2 Readiness
92%
🛡️ Arm TrustZone-M Configuration Manager HARDWARE ISOLATION
⚙️ TrustZone Configuration
💾 SAU/IDAU Configuration
Region 0: Secure Firmware
SECURE
0x00000000 - 0x0003FFFF
Region 1: Non-Secure Callable
NSC
0x00040000 - 0x00040FFF
Region 2: Non-Secure App
NON-SECURE
0x00041000 - 0x0007FFFF
🔧 Secure Services
🔬 TrustZone Memory Map
Secure World
• Secure Kernel
• Crypto Libraries
• Key Storage
NSC Gateway
Non-Secure World
• Application Code
• User Data
• Network Stack
🔒 Hardware Isolation
Secure Calls
248
/hour
Context Switches
12.4µs
avg latency
Security Violations
0
blocked
Secure Boot
Chain of trust from ROM
MPU Integration
Fine-grained memory protection
Hardware Keys
OTP key storage
Tamper Detection
Physical attack prevention
🔐 Secure Boot & Firmware Update Manager IMMUTABLE ROOT
⚙️ Boot Configuration
Counter: 0x00042
🔑 Key Management
Root Public Key:
✅ Valid
Signing Key:
✅ Valid (RSA-3072)
Encryption Key:
✅ Valid (AES-256)
Key Rotation:
🔄 30 days remaining
🔄 Secure Firmware Update
Download & Verify
Cryptographic signature verification
✅ Completed
Decrypt & Validate
AES-256-GCM decryption
✅ Completed
Write to Secondary Slot
Dual-bank flash programming
⏳ Pending
Boot Validation
Test boot with rollback
⏳ Pending
🎛️ Update Controls
🛡️ Boot Integrity Monitoring
ROM Bootloader Hash:
✅ 0x3A7F...C42B
Secure Boot Hash:
✅ 0x8E92...D15A
Application Hash:
✅ 0x5C31...F9B2
Configuration Hash:
✅ 0xA4D8...7E6C
Secure Storage:
⚠️ 85% capacity
📋 Measured Boot Log
[00:12.345] PCR[0]: ROM Code
[00:12.450] PCR[1]: Bootloader
[00:12.567] PCR[2]: Secure World
[00:12.678] PCR[3]: Non-Secure World
Boot Time Attestation:
READY
Remote Attestation:
ENABLED
Secure Debug:
LOCKED
🌐 IoT Device Hardening & Network Security ZERO TRUST
⚙️ IoT Security Configuration
🌐 Network Security
TLS Version:
TLS 1.3
Perfect Forward Secrecy:
ENABLED
Certificate Pinning:
ENABLED
DDoS Protection:
ENABLED
🆔 Device Identity
Device ID:
IoT-7A3B-9C2D
Manufacturer Cert:
✅ Valid
Attestation Key:
✅ ECC P-256
📊 IoT Security Dashboard
24
Security Alerts
156
Failed Auth
98.7%
Uptime
📡 Network Traffic Analysis
MQTT
HTTP
DNS
TLS
NTP
ICMP
📋 Security Event Log
🚨 [12:34:56] Multiple failed login attempts from 192.168.1.100
Blocked
⚠️ [12:30:12] Firmware update integrity check failed
Rolled back
ℹ️ [12:25:45] Certificate rotation completed successfully
Completed
⚠️ [12:20:33] Memory usage above 85% threshold
Monitoring
ℹ️ [12:15:22] Secure connection established to cloud
Active
🔒 Encrypted Storage
AES-256-XTS for flash
RECOMMENDED
🛡️ Runtime Protection
MPU + Stack Canaries
ESSENTIAL
📡 Secure Comms
TLS 1.3 + Certificate Pinning
REQUIRED
🔄 Secure Updates
Cryptographic verification
CRITICAL
⚠️ Safety-Critical System Configuration (Coming Soon)
SIL/ASIL Compliance • Fault Injection Analysis • Redundancy Management • Safety Monitors
© 2024 Arm Cortex-M Security Suite | For Educational & Research Purposes
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