Yunhan Liu

schoolPennsylvania State Universitybar_chart#4229 Global Rank

Total Papers

HCI Rank

#4229

Research Areas

Years Active

Recent Publications

Teen Vigilance: Navigating Risky Social Interactions on Discord

Teenagers are avid users of Discord, a fast-growing platform for synchronous communication where they often interact with strangers. Because Discord combines private DMs, semi-private voice channels, and public servers in one place, it creates a hybrid environment that can produce complex—and underexplored—safety risk…

CHI '262nd AuthorSmart Home Privacy & Security +2

Surveillance as Care: Configuring Baby Monitors in the Home

With the development of consumer surveillance technologies, monitoring has become increasingly accessible and woven into family life. Prior work has examined parents’ attitudes, privacy concerns, and selected uses of surveillance technologies like smart cameras and location-tracking apps, but offers limited accounts o…

CHI '264th AuthorGame Accessibility +2

Player Safety by Design: Co-Designing Child-Centered Safety Mechanisms with Children

Gaming is a meaningful part of children’s lives, yet its safety has drawn increasing concerns from scholars and the public. On platforms like Roblox, children may encounter extremist roleplay, scams, or virtual rape. Prior research has emphasized technical interventions that address risks after they occur and ethical…

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