As AI systems become agentic and expand beyond text into image, audio, and multimodal capabilities, security threats are becoming significantly more complex. This lecture analyzes the latest security threats and attack techniques faced by AI Agents and Multimodal LLMs, as well as real-world cases, from an AI Red Teaming perspective.

Ransomware incidents start with a single email and a single click. Even if you are not a security major, we will explain everything from the principles of ransomware to prevention and response in one go, based on actual infection flows and incident cases.

Open-Source Intelligence (OSINT) plays a critical role in cybersecurity and threat intelligence. This practical, hands-on OSINT expert course covers everything from Dark Web environment setup and OSINT fundamentals to information gathering tools, as well as information analysis and automation using LLMs.

Virtual assets and cryptocurrencies have driven financial innovation, but they are also being used as tools for crime, money laundering, and data breaches. This course starts with the basic concepts of virtual assets and blockchain, tracks actual cryptocurrency transaction flows, and analyzes suspicious fund movement structures.

As AI rapidly permeates daily life and industries, attack techniques targeting these systems are evolving alongside them. This course is a practical, hands-on program designed to help you understand the latest security threats surrounding Generative AI and LLMs, automate security tasks using AI, and experience LLM jailbreak attacks and defenses firsthand.

In the rapidly changing era of AI, IoT, metaverse, and blockchain, understanding technology alone is not sufficient. This course is an introductory guide designed to help you easily identify the security risks brought by the latest digital technologies in just 1 hour. With easy explanations that can be understood even without technical background knowledge and a composition centered on real-world cases, you can organize the security points you must know in the next-generation digital environment all at once.

This course is a practical guide that concisely summarizes the essential organizational security knowledge that everyone working in a company must know. From remote work security to in-house PC and data management, and IT outsourcing security—you can quickly learn the most realistic practical principles to prevent security incidents that actually occur in the workplace. Even if you're not a security officer and have no specialized knowledge, you can learn security habits and checklists that can be immediately applied to your work.

This course is an essential real-life IT security guide that even non-security majors and general users can follow immediately. It's designed to help you easily and quickly learn only the security practices essential for daily life, from understanding what ransomware is to infection prevention and response methods, smartphone security settings, and practical security configurations for Windows/Mac OS.

When providing global services or handling overseas customer data, knowing only domestic laws is no longer sufficient. This course is an introductory program that organizes the core structures of major global privacy protection laws at a glance within 30 minutes. It's designed to help you understand by comparing privacy protection laws by country, including GDPR, CCPA, APPI, PIPA, PDPA, and others. Additionally, you can briefly explore global data security regulations such as HIPAA, PCI DSS, and APEC CBPR, as well as emerging privacy protection issues in AI environments and trends in guaranteeing data subject rights.

This is an introductory course designed so that even people encountering information security and personal data protection for the first time can understand the overall flow within an hour. From security concepts to practical methods in daily life, and even the core content of Korea's Personal Information Protection Act (PIPA), only the essential parts are organized in an easy and simple way. Even without security knowledge, after listening, you'll naturally acquire the basics of safely handling personal information in daily life and work.