Contact:

1845 Fairmount Box 135
School of Cirminal Justice
Wichita State University
Wichita, KS 67260, USA
 

email: szde.yu@wichita.edu

Office: 318 Law Enforcement Training Center


Teaching:

For Criminal Justice:

  • Digital Investigation
  • Criminal Profiling
  • Contemporary Issues in Criminal Justice 
  • Introduciton to Criminal Justice

For Homeland Security:

  • Risk Assessment
  • Cyber Security
  • Physical Security 

Past Teaching Experiences:

  • Cyber Operations
  • Cybercrime
  • Criminal Investigation
  • Corrections
  • Police Issues
  • Criminology 
  • Popular Culture in CJ
  • Terrorism 

Research:

  • Cyber investigation, forensics, and profiling 
  • AI detection and application 
  • Open source intelligence and tools 

Consulting Service:

  • Red Teaming 
    • Testing forensic software to identify limitations for improvement 
    • Interpreting forensic evidence to form alternative explanations
    • Assessing risk in a system

Notes:

  1. In Spring 2026, a graduate student from Berlin, Germany successfully defended her thesis under Dr. Yu's mentorship. Her thesis is based on a quantitative study that focuses on the external and internal factors contributing to terrorism. It examines various theoretical frameworks proposed in the literature and thereby fills in the research gap in this subject matter. This student will gradaute with an MA in Criminal Justice in May 2026. 
  2. In Spring 2024,  two students with computer science majors successfully completed their STEM projects under Dr. Yu's mentorship. Their AI models were able to detect AI-generated photos with accuracy rates ranging from 90% to 100%. It paves way for computer forensics in the area of authenticating digital evidence. 

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