Web Services Security UsernameToken Profile (WCF WS-Security and WSE Nonce Authentication). This extension will add the security header complying with the specification OASIS if you require to digest or change an attribute/value please open the extension and customize it. Implementation  was based on the findings reported here: https://weblog.west-wind.com/posts/2012/nov/24/wcf-wssecurity-and-wse-nonce-authentication