[2026-DPEC UP_PASS] Test of Information Security Level (TOLIS)

The AWS Certified AI Practitioner practice exam course is a core summary program designed to help you pass the certification. First, you will quickly review the basic concepts of AI/ML and Generative AI, and learn the features and use cases of key AWS AI services that frequently appear on the exam (e.g., SageMaker, Rekognition, Polly, etc.). Based on this, you will practice determining which AI solutions are suitable for various real-world scenarios, while also covering topics related to the responsible use of AI models and data security. Finally, you will learn problem-solving strategies for each type of exam question and prepare for the actual test through mock exams. This course allows you to prepare for the exam efficiently in a short period of time.

The most definitive way to build the backbone of your data No more fragmented knowledge. From DAsP (Data Architecture Semi-Professional) certification to practical modeling skills, this is the single most perfectly structured masterclass. "Are you still relying on piecemeal memorization for data modeling?" The ability of an 'architect' to translate complex business requirements into clear data structures is the most irreplaceable weapon in the IT ecosystem. This course goes beyond simply passing a certification; it provides practical insights to see through the enterprise-wide data flow.

"Nationally Certified Industrial Security Manager" New Renewal Version Final Update Completed!! This course is designed to help you obtain the Nationally Certified Industrial Security Manager certification by providing a systematic understanding of industrial security from a management perspective. Rather than focusing on rote memorization, the content is structured so that even non-security majors can understand the concepts, structure, and flow of industrial security. It is designed not only for exam preparation but also for practical application and career expansion.

This course does not simply list concepts. 👉 It explains the entire flow of IT systems based on "how a service actually operates." User Request → Server Processing → Data Storage → Result Return Web/App → API → DB → Cloud 👉 Centered around this flow, it connects where, why, and how each technology is used.

This course explains IT terminology and system structures frequently used in the workplace in a way that even non-majors can understand at once. It is designed to help you understand the flow of corporate IT structures—from servers and databases to APIs, security, and the cloud—rather than just learning individual terms. We will help you build foundational IT skills that are immediately applicable to your work, so you will no longer be stuck due to technical jargon in IT meetings and tasks.

The Nationally Certified Video Information Manager is a certification course that requires a systematic understanding of the procedures for collecting, storing, managing, protecting, and operating video information. Rather than approaching the written and practical exams separately and making them difficult, this lecture is structured so that you can learn by connecting core concepts with practical workflows required for the exam. From the operation of video information processing devices and personal information protection to video information management standards, security management, and practical exam preparation, everything is explained simply enough for beginners to understand. The focus is on learning "why these standards are necessary" and "how they are applied in the field" rather than simple memorization. This course is designed not only for candidates preparing for the exam but also for those new to CCTV, video information, security, and personal information protection to systematically organize the basic structure of video information management.

AI Tech DNA Series: Core Principles of Computer Basics from an AI Perspective is an introductory course designed to help you easily understand the fundamental computer concepts necessary for the AI era. By explaining basic principles such as CPU, memory, storage, networks, and data structures through real-life analogies and an AI-focused lens, it builds the solid foundational strength needed to advance into Python, AI, security, and the cloud.

[Reflecting the latest related regulations and guidelines presented by the Korea Financial Security Institute, Financial Supervisory Service, and Personal Information Protection Commission] In the rapidly changing digital financial environment, security has become not an option but a core survival strategy. This course covers the new directions of financial security changing with digital transformation, strategic response methods, and practical approaches to establishing a security culture within organizations. We will examine the policy directions of the Korea Financial Security Institute, the latest regulatory trends, and global security trends together, learning security innovation strategies centered on people and organizations beyond technology-focused approaches.

[Reflecting the latest related regulations and guidelines presented by the Korea Financial Security Institute, Financial Supervisory Service, and Personal Information Protection Commission] This is a course where you learn how an organization's security governance and internal control systems should operate through actual financial security incident cases. You will analyze the causes of incidents and response processes, and based on this, learn effective security policy establishment, risk management, and compliance response methods. The goal is to build security culture and control systems across the entire organization, going beyond technical responses.

Welcome to the R Programming Basics course! This course provides an easy and systematic guide to the core concepts of R programming and practical data handling and visualization methods for those starting out in data analysis. Starting with R installation, it covers data structures, basic syntax, and real analysis cases, aiming to help you successfully take your first step as a data analyst.

In an era of explosive data growth and crucial real-time processing, edge computing has established itself as an essential technology, no longer an option. This course is designed to systematically teach everything, from the core concepts of edge computing to deployment strategies for its application in real business environments. Through this course, students will firmly solidify the fundamental principles of edge computing and acquire practical knowledge and know-how applicable to real-world tasks and projects. Take the most certain first step towards becoming an edge computing expert, a core technology in the future IT environment!

What do you learn in the 'Management Information Visualization Professional' certification course? This certification course focuses on developing the ability to analyze data effectively, visualize it for easy understanding, and communicate necessary information clearly and efficiently for important decision-making within companies or organizations. In simple terms, it is a process of learning the skills to not just look at data, but to uncover hidden meanings within it and express them through charts, tables, and graphs so they can be easily explained to others. Through this course, you will: Develop the power of strategic thinking through data, build practical skills that can be applied immediately to real-world tasks, and enhance your professional expertise and competitiveness. Through this lecture, cultivate the ability to connect management with data and take a step forward as an expert who understands and explains data.

"Nationally Certified Industrial Security Manager" New Renewal Version Final Update Completed!! This course is designed to help you obtain the Nationally Certified Industrial Security Manager certification by providing a systematic understanding of industrial security from a management perspective. Rather than focusing on rote memorization, the content is structured so that even non-security majors can understand the concepts, structure, and flow of industrial security. It is designed not only for exam preparation but also for practical application and career expansion.

The Nationally Certified Video Information Manager is a certification course that requires a systematic understanding of the procedures for collecting, storing, managing, protecting, and operating video information. Rather than approaching the written and practical exams separately and making them difficult, this lecture is structured so that you can learn by connecting core concepts with practical workflows required for the exam. From the operation of video information processing devices and personal information protection to video information management standards, security management, and practical exam preparation, everything is explained simply enough for beginners to understand. The focus is on learning "why these standards are necessary" and "how they are applied in the field" rather than simple memorization. This course is designed not only for candidates preparing for the exam but also for those new to CCTV, video information, security, and personal information protection to systematically organize the basic structure of video information management.

Obtaining the globally most prestigious CISA certification is the most definitive milestone that demonstrates comprehensive practical competency spanning IT governance and risk management. Incorporating insights from actual corporate internal control establishment and operations, we help you build complete expertise in 'independent auditor's perspective' and 'business value assessment' that goes beyond mere theory and is immediately applicable in practice.

- Specialized training in preparation for Financial Security Institute ISMS-P certification audits - Identifying information security workflows and establishing improvement plans for fintech and electronic financial companies - ISMS-P certification application process following vulnerability analysis and evaluation of electronic financial infrastructure in accordance with the Electronic Financial Supervisory Regulations - Improving incident response and data breach response manuals for financial institutions - Know-how on creating personal information flowcharts and establishing personal credit information management systems, as well as submitting operational performance reports in accordance with the Credit Information Act

With hacking incidents occurring continuously from 2025 to the present, the addition of penetration testing to ISMS-P certification has been finalized. As the work-life balance and importance of penetration testers rise, there is a need for an environment where they can grow. Unlike other fields of information security, penetration testers can only practice and build portfolios when a proper environment is provided. Unlike the first penetration testing environment which simply provided a practice lab, this second environment allows you to build the website yourself, complete with more diverse admin functions and even actual payment features! Penetration testing scenarios for achieving practical goals have been fully implemented! ~Hone your skills according to the 2026 Major Information and Communication Infrastructure penetration testing items and evolve into one of the top penetration testers in the country!~

This training was created to first help privacy officers recognize and understand the requirements for establishing a proactive protection system, as previously announced through the June 2026 Personal Information Protection Act and the Personal Information Protection Commission's (PIPC) compliance inspections. It aims to help companies review their current status, identify areas for improvement, and establish future action plans. Based on over 8 years of experience in providing advisory and consulting services for personal credit information protection, this course is designed to support strategy formulation and the preparation of reporting documents for executive management.

This was produced by faithfully reflecting the latest 2026 legislative amendments and recent exam trends. I will explain everything in the easiest way possible so that even those with no prior knowledge of personal information can understand. If you follow along until the end, you will surely pass. Please trust me and join us!

This course is designed to help you understand various practical concepts, such as transceiver system concepts, key characteristic parameters, and PCB layout. Taking this alongside "Understanding RF Circuit Design for Engineers [Basic]" will further enhance your understanding of RF circuits.

We will inform you of a career expansion roadmap to grow as a web planner in Korea and reach the top as a next-generation SI web planning PL.

✨ Learning Outcomes ✅ Build confidence in speaking English Move past moments of hesitation and gain the ability to clearly explain your work in English. ✅ Break the ice with key expressions for every situation Learn frequently used expressions for meetings, negotiations, reports, and client interactions, and train to use them instantly. ✅ Master sentence structures for fluent speaking Internalize common patterns and sentence flows so your next sentence follows naturally. ✅ Develop real-world intuition by shadowing scripts Listen and repeat after scripts to learn through simulations of actual business scenarios. ✅ PDF provided for easy review Conveniently review anytime, even during your commute, with PDF materials tailored to each lesson. ✅ Gain confidence in global communication Speak naturally without nerves in meetings with overseas buyers and clients, English-led team meetings, or online conferences. ✅ The perfect training method for self-studying professionals Invest just 5 to 10 minutes a day to master practical English that can be used immediately at work.

Gim Nai Career Accelerator has coached over 3,000 professionals 1:1. Based on insights gained from her direct career transition experience and numerous coaching sessions, she shares everything 'from preparation methods to practical tips' for career growth.

This course systematically teaches practical Docker skills (installation→operation→automation→security) and comprehensively covers the latest security threats and countermeasures in each section. It features a hands-on approach where you learn by following along with practical exercises. This curriculum is highly recommended for DevOps engineers, infrastructure engineers, and security practitioners who want to experience the latest container/cloud environments in real-world scenarios.

◾ Learn practical strategies for seamless career transitions while employed and career management know-how before and after resignation. ◾ Assess your current career and establish strategies for your next career move. ◾ Set specific job change directions, timing, and establish your next career goals. ◾ Prepare for real-world resume writing, interviews, and negotiations for job transitions.

Active components? Passive components? Don't know any of them? 🤔 A lecture for sales, planning, and procurement professionals who are having difficulty at work due to a lack of electronics knowledge. It covers general content, including basic terms, laws, and issues of electronic circuits.

This is an extended Amazon EKS course covering a wide range of topics that Amazon EKS users should definitely know.

This course carefully selects the core systems that beginners must know in the vast field of information security. Instead of rigid theory, it's structured to help you intuitively understand system principles through clear analogies and practical examples. With this single course, you can grasp the big picture of information security systems as a whole and develop practical skills.

Mastering Threat Mitigation, Custom Rules, and API Protection for Modern DevOps Pipelines

"Understanding Manufacturing Security in the AI Era through Field Cases" is a course designed to provide an easy understanding of OT security, which is growing in importance within smart factories and AI-based manufacturing environments, focusing on real-world field cases. This lecture explains core concepts frequently encountered in manufacturing sites, such as OT, ICS, PLC, SCADA, HMI, and MES, and compares the differences between IT security and OT security. Furthermore, it examines security threats that can occur on the manufacturing floor—such as ransomware, remote access exploitation, partner account hijacking, production line shutdowns, equipment malfunctions, and data forgery—through case studies. Through this course, students will understand the basic structure of OT security in manufacturing and identify the security perspectives necessary to protect production facilities and industrial control systems. Additionally, it provides a common foundation for further learning in industry-specific manufacturing security courses.

A lecture on how to write a cover letter that increases your chances of getting hired, from the perspective of a hiring manager.

If you review the multiple choice questions, you can predict the second and third questions. You need to thoroughly study why you got the questions right and why you got them wrong in order to prepare.