Explore the challenges and solutions for securing open source software supply chains in this 27-minute conference talk by James Holland from Citi. Gain insights into the pervasiveness of open source in various technologies, the history of supply chain security, and the evolution of tooling. Learn about the aims and use cases of proposed solutions, and understand the importance of automated tooling, best practices, education, and collaboration in securing open source supply chains. Discover how organizations can support the advancement of open source security through OpenSSF initiatives.