Roger Wattenhofer

schoolETH Zurichbar_chart#8231 Global Rank

Total Papers

HCI Rank

#8231

Research Areas

Years Active

Recent Publications

Gay Dating on Non-dating Platforms: The Case of Online Dating Activities of Gay Men on a Q&A Platform

Gay dating applications, such as Grindr and SCRUFF, are considered the primary platforms for gay men to conduct online dating activities. However, on Zhihu, a Chinese question-and-answer website, tens of thousands of homosexual users have been searching for romantic partners, which suggests that Zhihu may have unique…

CHI '22CorrespondingAI Ethics, Fairness & Accountability +2

Impact and User Perception of Sandwich Attacks in the DeFi Ecosystem

Decentralized finance (DeFi) enables crypto-asset holders to conduct complex financial transactions, while maintaining control over their assets in the blockchain ecosystem. However, the transparency of blockchain networks and the open mechanism of DeFi applications also cause new security issues. In this paper, we fo…

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