A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.
while I'd probably pick a more modern framework like .net 10 and razor pages, using asp.net 4.8 is fine. I'd use MVC as there is no migration path for webforms.
as the security for this is your application code, its the most important. use guids rather than guessable keys.