About DPP QR Code "I:" field

Jouni Malinen j at w1.fi
Fri Mar 19 15:12:15 GMT 2021

On Fri, Mar 19, 2021 at 01:41:38AM -0300, Mauricio de Oliveira wrote:
> I'm wondering if anyone knows if I can use the information or "I:"
> field of DPP as I wish.
> I saw on Wi-Fi Alliance's spec an example where they embedded
> the serial number of the AP in it, so I'm wondering if I can actually
> put something different there, not related to SN or similar
> and still work.

The Wi-Fi Easy Connect Specification describes this as "freeform
information". There is no other constraint on the contents or formatting
beyond some control characters and semicolons not being allowed.

Jouni Malinen                                            PGP id EFC895FA

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