CyKor

From open-source code to Android apps—Hyunseo Shin is back with another post! 📱

“LEAD: LLM-Based Static Analysis of Session Hijacking Vulnerabilities in Android Deep Links”

🔍 Hyunseo Shin (KU, 4th year) builds on his previous AI-assisted vulnerability research with LEAD, an LLM-based APK analysis workflow that helped him uncover and manually verify 20 session hijacking vulnerabilities in Android apps.

See how it works 👇
🔗 blog.cykor.kr/2026/10/LEAD-L…

#CyKor #AI #LLM #Android #Security

We’re excited to share our new article on the CyKor blog! 📝

“[Paper Review] SyzGen: Automated Generation of Syscall Specification of Closed-Source macOS Drivers”

🛠️ Youngin Won (KU, 4th year) reviews how SyzGen works and shares hands-on experience setting up a Catalina VM and testing selected components.

Check it out below 👇
🔗 blog.cykor.kr/2026/10/Paper-…

#CyKor #macOS #Fuzzing

We’re excited to share our latest article on the CyKor blog! 🚀

“Adversarial Attacks 101: A fatal attack on deep learning models”

🤖 Jungwoo Park (KU, 4th year) explains how adversarial examples fool deep learning models, from FGSM and PGD to defenses and modern LLM security.

Worth a read👇
🔗 blog.cykor.kr/2026/08/Advers…

#CyKor #AISecurity #AdversarialML

We just posted a new article on our blog! 📝
"[Paper Review] FPGA Bitstream Reverse Engineering"
🧩 Jinkyung Bae (KU, 4th year) breaks down FPGA bitstream reverse engineering—from netlist recovery to hardware Trojan detection.
Read the full article below 👇
🔗blog.cykor.kr/2026/07/FPGA-B…

#CyKor #FPGA #HardwareSecurity

A bit late — we were waiting on the official results.

But finally, it’s official:
CyKor played DEF CON 34 CTF Quals as Cold Fusion — and we placed 3rd! 🎉

See you at the Finals! ✈️🇺🇸

We’re currently looking for sponsors.
Please contact us at korea.cykor@gmail.com

#DEFCON34 #CTF #CyKor