| Date | Main | Opponent | Title |
|---|
| 21.1.13 | Bedeuro Kim | Mohsen Ali | "It's the Company, the Government, You and I": User Perceptions of Responsibility for Smart Home Privacy and Security. |
| 21.1.20 | Bonha Koo | Yunhee Jang | Estonian Electronic Identity Card: Security Flaws in Key Management |
| 21.2.3 | Sanghak Oh | Eunsoo Kim | FlowPrint: Semi-Supervised Mobile-App Fingerprinting on Encrypted Network Traffic |
| 21.2.10 | Geumhwan Cho | Soolin Kim | Continuous Authentication for Voice Assistants |
| 21.2.17 | Jusop Choi | Yunhee Jang | Harvey: A Greybox Fuzzer for Smart Contracts |
| 21.3.3 | Eunsoo Kim | Sanghak Oh | FINN: Fingerprinting Network Flows using Neural Networks |
| 21.3.10 | Soolin Kim | Minwook Lee | Automatic Uncovering of Hidden Behaviors From Input Validation in Mobile Apps |
| 21.3.17 | Beomjin Jin | Seunghyun Park | Prevalence and Impact of Low-Entropy Packing Schemes in the Malware Ecosystem |
| 21.3.24 | Mohsen Ali | Bedeuro Kim | Identifying Child Users via Touchscreen Interactions |
| 21.4.7 | Yunhee Jang | Gilhee Lee | Blockene: A High-throughput Blockchain Over Mobile Devices |
| 21.4.14 | Minwook Lee | Eunsoo Kim | On the Insecurity of SMS One-Time Password Messages against Local Attackers in Modern Mobile Devices |
| 21.4.21 | Jeongseok Choi | - | - |
| 21.4.28 | Taegeun Moon | - | - |
| 21.5.12 | Gilhee Lee | - | - |
| 21.5.19 | Hyunjae Choi | - | - |
| 21.5.26 | Min Jang | - | - |
| 21.6.2 | Wonseok Jin | - | - |