Readings:
• Vacca Chapter e46 “Data Encryption”
• Vacca Chapter 47 “Satellite Encryption”
• Vacca Chapter 48 “Public Key Infrastructure”
• Vacca Chapter 51 “Instant-Messaging Security”
• SANS Reading 4: “An Overview of Cryptographic Hash Functions and Their Uses”
• SANS Reading 5: “The Risks Involved With Open and Closed Public Key Infrastructure”