I try to use a AuthorizationFilterAttribute class that is derived in this assebmily:
System.Web.Http.Filters.AuthorizationFilterAttribute
I use the way in this article
http://bitoftech.net/2013/12/03/enforce-https-asp-net-web-api-basic-authentication/
but I am not able to find this assembily: System.Web.Http.Filters.AuthorizationFilterAttribute
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