Explore the challenges facing mobile ecosystems in the transition to post-quantum cryptography in this 30-minute conference talk by Gustavo Banegas, a cryptographer at Qualcomm. Delve into the resource-intensive nature of post-quantum cryptography and its impact on smartphones and other mobile devices. Examine the urgent need for advanced cryptographic methods in light of the growing threat from quantum computing. Learn about a case study implementing SPHINCS in mobile environments, demonstrating how existing hardware resources can be utilized while highlighting areas for improvement. Gain insights into the complexities of integrating post-quantum cryptography into mobile ecosystems and the importance of robust data protection in the approaching post-quantum era.