This is mandatory company-wide information security training that helps employees internalize, through real-world examples, the security threats encountered in everyday work—from arriving at work to leaving for the day, starting with a single click or a single document—and the latest security practices for 2026, without difficult IT jargon.

For learners who find Docker operations and security hands-on exercises daunting, the instructor guides them through real-world workflows based on their infrastructure and penetration testing experience.

IT services are rapidly transitioning to a cloud environment. You will learn security practices from the basics of building a virtual infrastructure to monitor security threats in each area and diagnose vulnerabilities to secure the domestic Naver cloud environment.

Cyber security threats are increasing every year, targeting external services and internal system penetration and personal information theft. This article covers basic security activities that developers and operators must perform to operate, develop, and protect infrastructure, applications, and the cloud.

Cyber security threats are increasing every year, stealing personal information and abusing privacy. This course covers security issues and security activities that employees must know and follow in their work and personal lives.

Theory alone is not enough to automate your work. Complete a MongoDB–Streamlit project based on practical experience.

For job seekers unsure what to study and how to answer, we provide a practical roadmap and interview strategies based on real-world consulting experience.

It would be efficient to automate IT security tasks using Python, wouldn't it? This course follows hands-on practice, applying Python and web Flask development to automate tasks, idea by idea.

The most important part of the security response and security control work is to monitor and remove potential security threats to your company/customer services in advance. Let’s establish and utilize a security threat monitoring plan using the OSINT search service Criminal IP.

IT services are rapidly transitioning to cloud environments. This covers everything from basic virtual infrastructure construction to understanding service operation, monitoring, and security areas for each area to secure the MS Azure cloud environment.

This is the fifth series of integrated courses that cover everything from the introduction to practical application of the ISMS-P certification auditor qualification examination, "ISMS-P certification auditor qualification examination basic/practical course - Personal information protection laws (2022 version)". Based on actual information protection practice cases, you can also learn the detailed work of the certification system and information protection management system.

You can learn about all the defects in the certification criteria, which are the core of the ISMS-P certification auditor qualification test, and solve the problems. You can also take this course alone.