• Sending
• 1. Message Authentication
• 2. Renewable
• 3. User Identity
• 4. Encryption & Non-Replayable
• 5. Service Tokens
• Receiving
• 1. Header Verification
• 2. Header Data Verification
• 3. Message Authentication
• 4. User Authentication
• 5. Revoked Tokens
• 6. Expired Messages
• 7. Non-Replayable Messages
• 8. Response Message ID
• 9. Sender Verification
• 10. Token Management
• 11. Payload Chunks
• 12. Handshake Messages
• 13. Non-Handshake Messages
• 14. Error Handling
• Responding
• 1. Master Token
• 2. Key Response Data
• 3. User ID Token
• 4. Message Capabilities
• 5. Encryption
• 6. Sending
• Example Message Exchanges
• Authentication & Renewal
• Master Token Renewal
• User ID Token Renewal
• User Verification
• User Assignment
• Non-Replayable