DOTNET could be a developer platform created of tools, programming languages, and libraries for building many alternative varieties of applications.
ASP.NET extends the .NET developer platform with tools and libraries specifically for building net apps.
Build secure apps
ASP.NET supports industry-standard authentication protocols. Inherent options facilitate defence apps, against cross-site scripting (XSS) and cross-site request forgery (CSRF).
ASP.NET provides inherent user info with support for multi-factor authentication and external authentication with Google, Twitter, and more.