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🎉The KimchiPremium took 3rd place at Remedy 2025! 🎉 We're a Korean CTF team that plays for fun. Many thanks to the Remedy hexens for hosting such a fantastic CTF with fun challenges. Looking forward to the next one!

Aptos' Fungible Asset model aims to improve security and flexibility over the legacy Coin standard. But does it eliminate all risks? In our latest blog, we analyze its design, security implications, and hidden vulnerabilities. Full breakdown → osec.io/blog/2025-02-1…

what do you think about the secondary market for storage on Walrus 🦭/acc? I'm gonna participate in sui overflow here is my idea: github.com/walquaxyz/whit…

NEW: A few months ago, we uncovered an authentication bypass in Web3Auth that could have led to full account takeover. In this deep dive, we break down how we found the issue and expose other authentication misconfigurations lurking in Web3. osec.io/blog/2025-07-0…

qualified for CODEGATE 🥰

Everyone’s busy making LSTs with WAL, so I tried something different — a simple idea to tokenize `Storage`. Walrus 🦭/acc github.com/kangsangsoo/wa…

We're excited to share our second post!: "[Paper Review] CODE-SMASH: Source-Code Vulnerability Detection Using Siamese and Multi-Level Neural Architecture", written by Jinkyung Bae, who is a member of our club and 3rd year at KU! blog.cykor.kr/2025/04/Paper-…

#닷핵

huge thanks to my team #Cold_Fusion see you in august

CyKor played DEFCON 33 Quals as Cold Fusion and we’re happy to share that we qualified for the finals!!🥳 See you in Las Vegas! 🇺🇸🎰✈️ — We're currently looking for sponsors. If you're interested, feel free to contact us at [email protected] #DEFCON33 #CTF #CyKor

preparing for Sui Overflow by building a platform to buy and sell Storage objects, inspired by Deepbook v3. Validators and Stakers might not love it, but Walrus-based projects must find efficient ways to handle Storage objects Walrus 🦭/acc

Just a quick update: justCTF has been rescheduled and will now take place on August 2, 2025. Sorry for the inconvenience! Nothing else has changed, so get ready and please spread the word!

NEW: Building on Cosmos? We uncovered hidden bugs commonly overseen by developers, backed by real-world examples. Our latest blog explores these vulnerabilities and how you can address them. Read the breakdown 👇 osec.io/blog/2025-06-1…

Introducing the next Immunefi Magnus partner: OtterSec 🚀 This 🧵 explores what this partnership means for onchain security — and why it’s such a game-changer for Magnus customers 👇