5.7. KRB_PRIV Message Specification

5.7.1. KRB_PRIV Definition

Message structure for encrypted communication:

• pvno - Protocol version number
• msg-type - Message type (KRB-PRIV)
• enc-part - Encrypted part

Encrypted Part (EncKrbPrivPart)

Contains:

• user-data - Application data
• timestamp - Optional timestamp
• usec - Optional microseconds
• seq-number - Optional sequence number
• s-address - Sender address
• r-address - Optional recipient address

Security Properties

• Provides both confidentiality and integrity
• Timestamp and sequence number prevent replay
• Complete protection for application data

Reference

For complete specification, refer to RFC 4120 Section 5.7.