phreakmania pm.Joonasw.AspNetCore.SecurityHeaders by: phreakmania .NET Standard 1.5 This package targets .NET Standard 1.5. The package is compatible with this framework or higher. 3,146 total downloads last updated 1/10/2020 Latest version: 2.0.0 aspnetcore security headers hsts hpkp csp Middleware for adding security headers to an ASP.NET Core application. Allows you to easily add Content Security Policy and Public Key Pins to an app.