Data-strophy: When Your Integrity Goes Wild, So Does Your Data! ∗
This work analyzes the cryptographic design and the collaborative editing protocol of Proton Docs/Sheets inspecting the open-source Web client and webpage code and demonstrates three distinct “integrity” attacks against Proton Docs/Sheets that can cause history rewriting, context manipulation, and censorship.
Ya-NanLi, Ya-Qing Song, QiangTang et al.
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