Balbás, DavidCollins, Daniel PatrickGajland, Phillip2024-02-202024-02-202024-02-20202310.1007/978-981-99-8733-7_10https://infoscience.epfl.ch/handle/20.500.14299/204414WhatsUpp with Sender Keys? Analysis, Improvements and Security Proofstext::conference output::conference proceedings::conference paper