Bong-hwan Choi
정보보안/리눅스 전문가 (CISSP, OSCP, RHCSA, RHCE)
4.65 (706 reviews)
1
active courses
1
removed courses
Dec 2016
first content date
May 2020
last content date
3201
total students
706
total reviews
4.65
average rating
10
total content length
Courses
