Summary of Key Hierarchies

Figures 10.3 through 10.6 summarize the key hierarchy, showing how the various keys are derived. These diagrams are provided as a quick reference prior to the detailed description of how the key derivation is implemented.

Figure 10.3. TKIP Pairwise Key Hierarchy

Figure 10.6. AES Group Key Hierarchy

Figure 10.4. TKIP Group Key Hierarchy

Figure 10.5. AES Pairwise Key Hierarchy