While there is no single "white paper" officially published by Blizzard under this exact title, detailed documentation exists within community-driven protocol archives like BNETDocs , which meticulously tracks the evolution of the Battle.net protocol suite. System Context
However, the true importance of emerged after Blizzard officially sunset the original Battle.net for classic games. When the company transitioned to Battle.net 2.0 (and later, simply "Blizzard Battle.net"), the legacy servers went dark. But the protocol lived on—thanks to reverse engineering. B.net Index Server 3
: Structured archives for international and local television shows. While there is no single "white paper" officially
[battle.net] server_index=your.ip.address:6113 simply "Blizzard Battle.net")