Wireshark Packet Analysis for Real-World Incident Response and Penetration Testing

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.

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

For learners who find it difficult to set up a hands-on environment and use the necessary tools, this course provides step-by-step practice and guidance on completing a portfolio based on practical penetration testing experience.

This course is designed to learn the fundamentals of networks that form the foundation of the internet. It is structured to help you understand the basic concepts and structure of networks and systematically learn the principles of internet communication. Learners will acquire foundational theoretical and practical knowledge about networks, establishing a foundation for learning in the IT and information communication fields.

Based on over 25 years of hands-on experience in mobile device verification and commercialization, as well as more than 100 real-world job interviews, you will learn VoLTE/IMS call processing and 5G/LTE Data Throughput from a practical perspective. You will connect messages with measurement conditions to explain performance differences, then practice presenting the basis for your judgments and proposing the next comparative test in technical interviews at major U.S. tech companies.

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.

Creating a simple Omok game using Unity and a C# server

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.

From HTTP basics to data requests, real-time communication, security, and performance optimization, learn the network knowledge web developers must know.

This is a course where you create a mini RPG 2D game to learn 2D development techniques, and then learn the process of converting the completed game into a network game by transitioning it to Netcode for GameObject. It covers various essential tilemap functions for 2D games, and is designed to naturally help you learn clean code writing techniques that adhere to SOLID principles. Additionally, this is a lecture that builds the foundation for network games using the updated Netcode API in the latest Unity 6 version.

If you want to work for a long time as a super developer who can handle the entire process of service development and operations alone, building a solid foundation in IT infrastructure knowledge is just as important as learning various programming languages!

Let's leverage AWS's key networking services to build everything from simple, basic networks to multi and hybrid networks, understand traffic flow in the architecture, and develop the skills and confidence to implement real cloud networks ourselves.

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

IT services are rapidly transitioning to cloud environments. You will learn security practices from basic virtual infrastructure construction to security threat monitoring and vulnerability diagnosis for each area to secure the Amazon AWS cloud environment.

This is a hands-on introductory course for AWS cloud beginners that follows and learns basic AWS cloud network knowledge.

We have gathered all the essential network theories that those planning to operate services in an AWS environment must know. Through this course, you can understand the principles of how AWS VPC (Virtual Private Cloud), composed of private networks using Private IPs, works and gain a detailed understanding of the roles of services such as ALB and NLB.

Have you heard of information security solutions, but do you know their exact roles and differences? A variety of information security solutions are used by businesses, including firewalls, IDS, IPS, WAF, DLP, and EDR! Precisely understanding the role each one performs, how it works, and in what situations it is used is an important first step toward developing your information security skills. A complete beginner’s guide to information security solutions (systems) that anyone can easily learn! Learn complex security technologies easily and systematically, starting from the basics.

✅ 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

Network studies that you give up on every time because they are difficult and boring. Finish it once and for all with this textbook.

A course where you can understand core network concepts and train to explain them verbally for interviews.