About this episode
It seems like everyone that tries to deploy end-to-end encrypted cloudstorage seems to mess it up, often in new and creative ways. Our specialguests Matilda Backendal, Jonas Hofmann, and Kien Tuong Truong give us a tour through the breakage and discuss a new formal model of how to actually build a secure E2EE storage system.Watch on YouTube: https://youtu.be/sizLiK_byCwTranscript: https://securitycryptographywhatever.com/2025/05/19/e2ee-storage/Links:- https://brokencloudstorage.info- https://eprint.iacr.org/2024/1616.pdf- https://www.sync.com- https://www.pcloud.com- https://icedrive.net- https://seafile.com- https://tresorit.com- https://eprint.iacr.org/2024/989.pdf"Security Cryptography Whatever" is hosted by Deirdre Connolly (@durumcrustulum), Thomas Ptacek (@tqbf), and David Adrian (@davidcadrian)