-
- Fall 2023
Electronic Commerece Security
Blockchain
Wire and Wireless Network Security
- Spring 2023
Fintech and Artificial Intelligence
Programming Language
Python
Information Security Theory
- Fall 2022
Electronic Commerece Security (HAFX0017-1/2)
Blockchain
Wire and Wireless Network Security
- Spring 2022
Programming Language (HAFX0022)
Python (HAID0001)
Information Security Theory (HAFX0021)
- Fall 2021
Introducing FINTECH (HAFX0016-2) (online and offline)
Electronic Commerece Security (HAFX0017-1/2) (online and offline)
- Spring 2021
Finance Database (HAFS0001) (online and offline)
Python (HAID0001) (online and offline)
- Fall 2020
C programming (HALF0012(3)) (online and offline)
Content Business (HAGF0030) (online and offline)
- Spring 2020
Advanced Computer Networking (online and offline) (CS6027w, CS6027)
- Spring 2019
Data Structures (Lab) (CS 3305L)
Data Structures and Algorithms (online and offline) (CS5040w, CS5040)
Bitcoin and Blockchain (CS 4491)
- Spring II 2018
Business Computer Applications (CPS 200)
Windows Operating System Fundamentals (CPS 149)
- Spring I 2018
Web Development (CPS 163)
Intro to Unix (CPS 292)
- Winter 2017
Window Server Administration Fundamentals (CPS 165)
- Spring 2017
Cyber security (CS 101E)
- Lecturer, SoonChunHyang University, KOREA 09. 2005-12. 2005
System Programming
Data Structure
- Lecturer, Backsuk University, KOREA 2002-2005
Information Security
Window Programming
Visual Basic
Cryptography
- Lecturer, Hyejeon College, KOREA 2001-2002
Introduction to Computer Science
Introduction to Computer Hard-ware