정보보안 패스파인더 — Free Korean Information Security Course on Udemy

Udemy's official page currently displays 정보보안 패스파인더 at a free price. The Korean-language course introduces the foundations of information security and maps several major technical areas, including hacking categories, system security, network security, application security, reverse engineering, forensics, bug hunting, cryptography, and web hacking. The page lists about 1 hour and 3 minutes of content along with articles and downloadable resources. This is an educational overview, not a claim of certification or job placement. No coupon, fixed expiry, exam voucher, or paid security tool entitlement was established.