DPI Traffic Analysis Technologies & TCP/TLS Packet Fragmentation Optimization: Architectural Breakdown of Zapret (nfqws) and ByeDPI from a Network Engineering Perspective
In-depth network engineering research on Deep Packet Inspection (DPI / NGFW) state machines and RFC 9293 TCP/TLS segmentation: how Linux NFQUEUE in Zapret (nfqws/tpws) and TLS Record splitting in ByeDPI test stream reassembly, plus Blue Team Suricata IDS hardening.