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end-to-end encryption 1group chat 1malicious participant 1poll manipulation 1transcript consistency 1

From the 1 of 1 linked paper with an AI index.

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1 paper

cs.CR2026

Send and Pretend: Exploiting Transcript Consistency Issues in End-to-End Encrypted Group Chats

Gabriel K. Gegenhuber, Moritz Grefner, Maximilian Günther +3

The paper shows that major end-to-end encrypted messaging apps do not ensure transcript consistency in group chats, enabling a malicious participant to hide, reorder, or alter mess…