Explore end-to-end patch cryptographic attestation in this 25-minute conference talk by Konstantin Ryabitsev from The Linux Foundation. Delve into various options for patch attestation, focusing on DKIM manifestation and its caveats. Learn about the adoption of DKIM and the introduction of Patatt, a tool for patch attestation. Witness a demonstration of pgkeyring and understand who should add it to their workflow. Gain valuable insights into securing the patch submission process and enhancing the integrity of software development practices.