Explore quantum algorithms and their potential impact on cryptography in this comprehensive lecture. Delve into the estimation of quantum speedups for lattice thieves, examining the intricacies of lattice-based cryptography and its vulnerabilities to quantum attacks. Learn about combinatorial approaches and improved crash call techniques, gaining insights into security models and compatibility issues. Analyze key results and their implications for the future of cryptographic systems in the quantum era. Engage with the presenter during a Q&A session to deepen your understanding of this cutting-edge field at the intersection of quantum computing and cryptography.