Guo, Keyan

1. JBShield: Defending Large Language Models from Jailbreak Attacks through Activated Concept Analysis and Manipulation
   2025/02/11 by Shenyi Zhang, Zhang, Shenyi, Zhai, Yuchen +16 · 18 citations
   Computer Science · Psychology · #Digital and Cyber Forensics #Hate Speech and Cyberbullying Detection #Deception detection and forensic psychology
2. Moderating Illicit Online Image Promotion for Unsafe User-Generated Content Games Using Large Vision-Language Models
   2024/03/27 by Keyan Guo, Ayush Utkarsh, Guo, Keyan +13 · 5 citations
   Computer Science · Social Sciences · #Advanced Malware Detection Techniques #Computation and Language (cs.CL) #Computers and Society (cs.CY) #Digital Games and Media #FOS: Computer and information sciences #Machine Learning (cs.LG) #Social and Information Networks (cs.SI) #Spam and Phishing Detection
3. An Investigation of Large Language Models for Real-World Hate Speech Detection
   2024/01/07 by Keyan Guo, Guo, Keyan, Alexander Hu +11 · 4 citations
   Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Computers and Society (cs.CY) #FOS: Computer and information sciences #Hate Speech and Cyberbullying Detection #Internet Traffic Analysis and Secure E-voting #Machine Learning (cs.LG) #Social and Information Networks (cs.SI)
4. Fortifying LLM-Based Code Generation with Graph-Based Reasoning on Secure Coding Practices
   2025/10/08 by Patir, Rupam, Guo, Keyan, Cai, Haipeng +1 · 1 citation
   #Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Software Engineering (cs.SE)