ASP.NET Core Authentication training focuses on verifying user identity and securing access to web applications and APIs. This training explains how authentication works as the foundation of application security in modern .NET systems. You will learn how to implement authentication using cookies, tokens, and identity-based systems. The course covers user login flows, claims-based identity, middleware configuration, and session management techniques. It also explains external authentication integration, security best practices, and protection against unauthorized access. You will learn how to build secure applications with reliable identity verification mechanisms. This training is ideal for developers working on secure web application and API development.