What is the network of XTZ?

Could you elaborate on the underlying network structure and functioning of XTZ? Specifically, how does it operate to ensure security, scalability, and decentralization? What are the key technologies and protocols that power the XTZ network? Furthermore, how does it compare to other blockchain networks in terms of performance and efficiency? Understanding the intricacies of the XTZ network is crucial for investors and enthusiasts alike, so a detailed explanation would be greatly appreciated.