This video provides a high-level overview of GRPC's security features, emphasizing the importance of SSL encryption for secure communication between GRPC servers and clients. It highlights the built-in security capabilities of GRPC, including encryption and authentication through interceptors. The video also discusses the cross-language support for security and encryption, ensuring that all clients can communicate securely. The tutorial sets the stage for more hands-on implementation in future lectures.

Explain how GRPC was designed with security in mind.

What are the benefits of having cross-language security in GRPC?