Dave Royal wrote: > I find that I can't encrypt unless I convert the recipient's email > address to lower case. I get the above message. > > This is also true when encrypting to myself - although my Thawte > certificate has a mixed case email address. > > Is this a bug?
What exactly do you enter where? Generally, the local part of email addresses is case sensitive (although *most* mail servers match any casing) while the domain/host part isn't.
