Explore the critical issue of post-quantum cryptography in this informative conference talk. Learn about the looming threat to current encryption methods posed by quantum computers and the efforts to develop quantum-resistant algorithms. Discover the Post-Quantum Cryptography Alliance (PQCA), a Linux Foundation initiative created to lead projects aimed at making software quantum-safe. Gain insights into the foundation's charter, current projects, and the progression of the alliance since its inception. Understand the importance of preparing for a post-quantum world and the collaborative efforts being made to address this challenge in open-source software.