누구나 시작할 수 있는 네트워크 Step 2 (서브넷팅)

This is a web vulnerability diagnosis lecture based on the major telecommunications infrastructure web vulnerability guide. Use this lecture to diagnose web vulnerabilities.

For those who know network theory but have difficulty actually building one, we will teach you the basic methods for building and configuring a network.

This is the first step of the network basics lecture that you can learn even if you don't know the basics of networks, "Network Model".

You can easily understand the principles and attack methods of **SQL Injection (SQLi)**, the most frequent and dangerous web vulnerability.

(Warning!) This course is for those who have never done a mobile app security audit before and are feeling overwhelmed. It is suitable for those who need to prepare a mobile app audit in a hurry or who need to quickly learn the basic auditing methods.

For those who know network theory but have difficulty actually building one, we will teach you the basic methods for building and configuring a network.

This is the first step of the network basics lecture that you can learn even if you don't know the basics of networks, "Network Model".

Arduino? Coding? You don't need to know anything. Just invest a little bit of your free time and you'll find something amazing.

This course will help you understand the value of IoT and how it changes our lives and society. You will learn the basics of IoT device programming, IoT device connection technology, big data analysis, and automation. You will understand digital transformation and its impact on businesses and society.

Understand networks easily, quickly, and engagingly with pictures and videos!

Learn about the network multiplayer framework, also known as the other Unreal Engine. Learn the key concepts, inner workings, and optimization techniques you need to know when creating a network multiplayer game, then create a hack & slash type PvP battle game.

Creating a simple Gomoku game using Unity and a C# server.

✅ Among the series of (1) ~ (7), (7) web applications, networks, clouds, WWW, information security ✅ CS101 series lectures - From basic computer theory to the latest practical examples - Provides a wide range of basic knowledge

This lecture is Part 3 of the Full Stack Lecture Series and is designed to help you master the latest server technology and Docker technology. This lecture is designed to help you practically incorporate Docker into your tech stack by meticulously testing various Docker options, learning related technologies such as Linux that are necessary for understanding Docker, and even building complex services.

This training is a hands-on course covering infrastructure construction using Docker container technology, vulnerability analysis, and API web server diagnostics. It is designed to comprehensively learn from the basic concepts of Docker to its application in real-world environments, security vulnerability analysis, and response.

This training will help you understand the world-famous cloud, build your own cloud environment, and strengthen your ability to use it easily.

The most difficult thing when malware is distributed is script obfuscation. Understand the obfuscation technique and analyze the malware executable file that is distributed after decrypting it.

Learn the core HTTP features essential for practical use and how to design proper HTTP APIs.

This course is for those who want to develop packet analysis programs like Wireshark and various network solutions using the Npcap library.

Understand the basics of security algorithms and certificates, and learn about TLS based on this.

Have you ever had a hard time because you didn't understand IT infrastructure (server, network, storage, etc.) technology? Do you want to understand how IT infrastructure is structured and what technologies are applied? This is the only lecture in Korea that explains the various technologies that make up IT infrastructure!

This is Part 1 of a roadmap lecture that neatly organizes the core computer science (CS) knowledge essential for excelling in development and data, all in a short amount of time. This lecture has been used as internal training at top Korean companies for many years. Based on 20 years of real-world industry experience, spanning from system SW to web, app development, and data science, this lecture organizes the core essentials necessary for excelling in development and data step-by-step, in a standard yet easily understandable way.

This course proceeds in stages, similar to the actual work, by learning and applying the necessary knowledge while configuring the infrastructure.

For beginner Amazon EKS users, this lecture covers the basics of Amazon EKS, an AWS managed Kubernetes service.

Through this course, students will learn the structure of computers and the overall concepts and flow of networks.