This package contains ASP.NET MVC HtmlHelper extensions (EncryptedHidden) and EncryptingJsonResult and DecryptingFromJsonAttribute to work with JSON data.
The owner has unlisted this package. This could mean that the package is deprecated or shouldn't be used anymore.
Install-Package MvcEncryptionExtensions -Version 0.0.1
dotnet add package MvcEncryptionExtensions --version 0.0.1