Embedded Systems Security

Chapter 4

Embedded Cryptography

Chapter Outline

4.1 Introduction

4.2 U.S. Government Cryptographic Guidance

4.2.1 NSA Suite B

4.3 The One-Time Pad

4.3.1 Cryptographic Synchronization

4.4 Cryptographic Modes

4.4.1 Output Feedback

4.4.2 Cipher Feedback

4.4.3 OFB with CFB Protection

4.4.4 Traffic Flow Security

4.4.5 Counter Mode

4.5 Block Ciphers

4.5.1 Additional Cryptographic Block Cipher Modes

4.6 Authenticated Encryption

4.6.1 CCM

4.6.2 Galois Counter Mode

4.7 Public Key Cryptography

4.7.1 RSA

4.7.2 Equivalent Key Strength

4.7.3 Trapdoor Construction

4.8 Key Agreement

4.8.1 Man-in-the-Middle Attack on Diffie-Hellman

4.9 Public Key Authentication

4.9.1 Certificate Types

4.9.1.1 Custom Certificate Approaches for Embedded Systems ...