Learn how to implement post-quantum cryptography (PQC) encryption for emails that seamlessly interoperates between Microsoft Office365 and Google Gmail in this 24-minute conference presentation. Discover the motivation behind quantum-safe email encryption and understand the specific requirements needed to protect against harvest-now-decrypt-later attacks. Explore the comprehensive design and architecture for achieving email encryption across different platforms, including detailed insights into seamless key management implementation. Gain practical knowledge about deploying quantum-resistant encryption solutions that can safeguard email communications against future quantum computing threats while maintaining compatibility with existing email infrastructure.