Explore the evolution and future of network authentication in this conference talk from linux.conf.au 2020. Delve into the challenges of 1980s authentication technology in Samba and examine the potential for on-site and cloud-based identity solutions. Gain insights from Andrew Bartlett, a long-time Samba developer, as he discusses the need for Samba to innovate beyond replicating Microsoft's Active Directory Domain Controller protocols. Learn about the impact of modern authentication methods like Hello for Business and consider the path forward for open-source network authentication in an increasingly cloud-centric world.