Browsing Institutt for matematiske fag by Author "Olimid, Ruxandra-Florentina"
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Attacks on the Basic cMix Design: On the Necessity of Commitments and Randomized Partial Checking
Galteland, Herman; Mjølsnes, Stig Frode; Olimid, Ruxandra-Florentina (Journal article; Peer reviewed, 2017)The cMix scheme was proposed by Chaum et al. in 2016 as the first practical set of cryptographic protocols that offer sender-recipient unlinkability at scale. The claim was that the cMix is secure unless all nodes collude. ...