Seyoung Jin

schoolSungkyunkwan Universitybar_chart#7110 Global Rank

Total Papers

HCI Rank

#7110

Research Areas

Years Active

Recent Publications

Mind the SIM: Awareness and Mental Models in a South Korean Case Study

Mobile phone numbers function as single keys to banking, government, and commerce, making the Subscriber Identity Module (SIM) a critical element of security. In April 2025, South Korea’s largest carrier experienced a SIM breach that compromised authentication keys and exposed nearly 27 million subscriber identifiers.…

CHI '251st AuthorPrivacy by Design & User Control +1

I Was Told to Install the Antivirus App, but I'm Not Sure I Need It: Understanding Smartphone Antivirus Software Adoption and User Perceptions

The rising threat of mobile malware has prompted security vendors to recommend antivirus software for smartphones, yet user misconceptions, regulatory requirements, and improper use undermine its effectiveness. Our mixed-method study, consisting of in-depth interviews with 23 participants and a survey of 250 participa…

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