Charset of attributes returned from IdP

[Cantor, Scott]

> I am trying to return some attributes from IdP in authentication response
> which are in Japanese, but it looks like only question marks instead of real
> characters arrive to SP.

I would start by using the logs or a trace to determine what's actually on the wire. Assuming you did that, and that's why you're posting here instead of to a Spring Security list, I don't know why that would be the case.

-- Scott