The instructions added to the article provide an overview on how to configure Outlook 2016 to send encrypted or signed e-mails.
The instructions are for Outlook 2016 but also apply to earlier versions of Outlook with minor adjustments.
NB! The user must have ID-software installed to encrypt and sign e-mails.
English instructions for encrypting and signing Outlook 2016 e-mails: How to send digitally signed and/or encrypted e-mails using SK certificates