Academic paper group chat Whatsapp, Threema, Signal etc

Non-Allegiance related. High probability of spam. Pruned regularly.
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peet
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Joined: Sun Jul 16, 2006 6:57 pm
Location: Holland

Post by peet »

Study from German Uni.

Quick and dirty summary, attacker can add a covert group member, so the new chat text is visible.

https://eprint.iacr.org/2017/713.pdf

Edit: it's a case study and you need access to the servers.
Last edited by peet on Fri Jun 01, 2018 10:42 am, edited 1 time in total.
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