On Sunday 21 November 2010, Graham Leggett wrote: > In our experience, unlike technical people, end users don't know > that certificates are supposed to be hard, and so have never > known they were supposed to consider certificates a problem. As a > result, it's been very successful.
If everything works, ok. But in my experience, a big problem is that browsers' error messages related to client certificates are mostly of the quality "Something related to SSL does not work". And this is not limited to MSIE.