What is the fine-grained topic of the following text: Design, develop and implement the innovative internals of this clean-slate architecture that include the programmable functions for: security of content and application processes, supporting QoS and congestion control in aggregated levels, providing protection and resilience, facilitating more efficient topological routing, and multi-layer management for handling configuration, performance and security. Only return the topic.
Development and Implementation of Innovative Internals for Clean-Slate Architecture