Black Hat·37 min
Hayato Kimura · Ryoma Ito · Kazuhiko Minematsu · Takanori Isobe
Engineers explore architecture and security mechanisms for Payload Compromised: Full Key Recovery in Rocket.Chat E2EE.
e2eepayloadcompromised+2
e2ee
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Main Stage·41 min
G Gegenheuber · M Gunther
Discloses network and timing side channels in end-to-end encrypted messaging apps that allow adversaries to reconstruct contact graphs and user activity.
privacye2eeside-channel+2
Voting Village·28 min
John Odum
Explains why End-to-End Verifiability (E2E-V) fails to protect online voting systems against client-side endpoint malware and server infrastructure tampering.
voting-machinescryptographyonline-voting+2