In this video, we are going to discuss and demonstrate a practical attack against block ciphers operating in electronic code book, or ECB mode. ECB is the most basic and easiest to understand block cipher mode of operation. So, what exactly can go wrong when the same plaintext blocks map to the same predictable cipher text blocks? Let’s find out. 🏆 The 247CTF channel is dedicated to teaching Capture The Flag fundamentals. If you want to improve your technical skills and succeed in Capture The Flag competitions, make sure to subscribe! 🏁 The 247CTF is a free Capture The Flag learning environment where you can improve your technical skills by solving challenges and recovering flags. You can join now for free at 📺 Subscribe for more Capture The Flag videos! 🏆 Solve CTF Challenges ➝ 🐦Stay up to date ➝ 🥰 Support the 247CTF ➝ 💬 Discuss and learn ➝ 📌Free flag ➝ 247CTF{9719c5ddf317154473d334f47a77ac6a} 📝 Icons made by Freepik & Monkik from 🚨 247CTF’s channel videos are intended for educational purposes only. Methods and techniques discussed are not to be used for illegal activities against unauthorised systems.