Collective Obfuscation and Crowdsourcing. (arXiv:2208.06405v1 [cs.LG])

Crowdsourcing technologies rely on groups of people to input information that
may be critical for decision-making. This work examines obfuscation in the
context of reporting technologies. We show that widespread use of reporting
platforms comes with unique security and privacy implications, and introduce a
threat model and corresponding taxonomy to outline some of the many attack
vectors in this space. We then perform an empirical analysis of a dataset of
call logs from a controversial, real-world reporting hotline and identify …

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