Model Context Protocol (MCP) server for AWS Network Engineering. Uses NetworkX to build a directed graph of VPC infrastructure (SGs, NACLs, Route Tables), enabling deterministic reachability reasoning and 'shadow path' detection for AI agents.
A pure-Python, educational implementation of a 128-bit symmetric block cipher based on the Feistel Network architecture. Features mathematically derived S-boxes, CBC/CTR modes, and robust Type hinting.
