Best Practices for Securing Embedded Systems

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Introduction
A Brief History of Embedded Systems Attacks
Uniquely Embedded Concerns
Reliability as Security
Security as Arms Race
Cryptography in a Nutshell
Weakest Link Principle
Proper Role of Obscurity
Sources of Entropy
Threat Assessment
Attackers and Assets
Attack Surface
Attack Trees
Security Policy
Disassembly and Reverse Engineering
Protecting Data at Rest
Introduction
Block Ciphers
Cipher Modes
Hashes
Message Authentication Codes

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Protecting Data in Motion
Public-Key Cryptography
TCP/IP and Sockets
Secure Protocols
TLS/SSL
Converting an Unsecured Application
Other Considerations
Defenses in Software
Common Firmware Vulnerabilities
Defensive Software Architectures
Defensive Hardware Interfaces
Defenses in Hardware
Securing External Memory
JTAG/Debug Port Considerations
Other Physical Attack Vectors
Mechanical Security
Logging Tamper Events
Wrap-up and Discussion