cheating proof

Trapdoor commitments in the SwissPost e-voting shuffle proof

2019/03/12 : Report of researchers who found a vulnerability in the SwissPost e-voting shuffle. The trapdoor commitment scheme allows an undetectable vote manipulation.

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Efail: Breaking S/MIME and OpenPGP Email Encryption using Exfiltration Channels

EFAIL Usenix paper, released (in a draft version) on may 14, 2018 due to embargo break. It describes the EFAIL attacks (technique: malleability gadgets) to reveal plaintext of emails encrypted with S/MIME and OpenPGP.Read more

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