Table of Contents
1 Introduction .................................................................................................................. 4
1.1 Purpose........................................................................................................................ 4
1.2 Scope ........................................................................................................................... 4
1.3 Related Documents ..................................................................................................... 4
2 List of Acronyms and Definitions ................................................................................. 5
3 Wi-Fi Simple Configuration Best Practices .................................................................. 6
3.1 Push Button Configuration ........................................................................................... 6
3.2 AP Static PINs and Lock-down State .......................................................................... 7
3.3 PIN Checksum Calculation .......................................................................................... 8
3.4 WSC 2.0 Discovery Phase for PIN Method ................................................................. 8
3.5 Weak Diffie-Hellman Private Key .............................................................................. 11
3.6 Registrar Support for all PIN Implementations .......................................................... 11
3.7 Option to Disable Wi-Fi Simple Configuration ........................................................... 12
3.8 Consistent Push Button LED Implementation ........................................................... 12
3.9 Dual-band AP & Client Implementations ................................................................... 12
3.10 Use of Dynamic PIN by Mobile APs with Display Capability ..................................... 13
3.11 Required and Optional User Actions ......................................................................... 13
3.12 Required and Optional User Actions in PIN Method ................................................. 13
3.13 User-facing Error Messaging ..................................................................................... 14
3.14 Client Joining via PIN Method ................................................................................... 16
3.15 Enrollee Session Overlap Detection after WSC Protocol Run (Multiple Registrars
Detected) ................................................................................................................... 16
3.16 AP/Registrar Session Overlap Detection after WSC Protocol Run (Multiple Enrollees
Detected) ................................................................................................................... 17
3.17 External Registrar Configuration of AP in "Configured" State ................................... 17
3.18 Consistent Visual Identification on Labels and UIs for PIN and Push Button ........... 18
3.19 Device Identification Fields ........................................................................................ 18
3.20 Dual-band AP Possible Configurations ..................................................................... 19
3.21 AP With Multiple Credentials (e.g. Dual-band or Virtual APs) ................................... 19
4 Appendices ................................................................................................................ 20
4.1 Dual-band AP and Client Implementations................................................................ 20
