Jun_osec's profile picture. Providing audits and fades // Ops @osec_io // Self-taught Barber // Worst attendance @uoftengineering

Jun Choi

@Jun_osec

Providing audits and fades // Ops @osec_io // Self-taught Barber // Worst attendance @uoftengineering

Jun Choi reposted

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…


Jun Choi reposted

Building on Move? Let’s talk about the Move Prover. The complete guide for formally verifying your smart contracts 👇 osec.io/blog/tutorials…


Jun Choi reposted

Calling all Solana Vancouver @hackerhouses attendees! @Jun_osec will be presenting on how to develop a holistic approach to security on September 15, 5:15-5:45pm! Don’t miss out!

osec_io's tweet image. Calling all Solana Vancouver @hackerhouses attendees!

@Jun_osec will be presenting on how to develop a holistic approach to security on September 15, 5:15-5:45pm! Don’t miss out!

Jun Choi reposted

GooseGang Chewing Glass every Season 💪 🦆 NestQuest 👨‍💻 Audit by @osec_io 🤝 New Collaborations 🏌️‍♂️ Ambassador Program Find out more! 👇 medium.com/goosefx/goosef…


Jun Choi reposted

Are you attending NearCon in Lisbon? Founder @NotDeGhost will be on a panel (September 12, 3:15-3:45pm) to discuss Near security pitfalls, common vulnerability patterns, and more! nearcon.org

osec_io's tweet image. Are you attending NearCon in Lisbon?

Founder @NotDeGhost will be on a panel (September 12, 3:15-3:45pm) to discuss Near security pitfalls, common vulnerability patterns, and more!

nearcon.org

Excited to be at the @solana Hackerhouse in Vancouver tomorrow!! Already my 4th Solana Hackerhouse but feeling extra excited to be attending my hometown's 😊 Be on the look out for some free @osec_io T-shirts!


From sending memes to discussing major business moves at 2am, couldn't have asked for a better group to disturb my sleep with 🫰 Follow up the squad!!! #OtterSec

@osec_io is the best company to work for because I can msg my colleagues at 2am on a Sunday abt anything and get an immediate response. Throw the squad a follow 🫡 @NotDeGhost @Jun_osec @0xRayDar @Alex_Donn @hgarrereyn



🔥🔥 Otter Suicurity🤝

Sui x OtterSec tune the heck in 🫡



Check this out!! Auditors and builders should be able to see through each other’s lenses 🙏🏻

Looking to write safer Move contracts? Let's talk about Move from an auditor's perspective. A discussion into type safety, potential pitfalls, and formal verification. 👇



Jun Choi reposted

Today, @osec_io (the best in the business) will begin auditing our protocol programs to find any security exploits. This is a crucial step in our mission to safely bring DeFi financial tools to you. ⛓️💸 The results are due in 3 weeks!⏳


👀🔥

Move has a lot of interesting design choices with regard to security -- many of which can/should be adopted as generic design principles. Excited to be exploring them more with @PontemNetwork



Jun Choi reposted

Closed source @Solana programs used to be safe. We’ve changed that. Learn how to hack Solana programs with our open-source #BinaryNinja plugin 👇 osec.io/blog/tutorials…

osec_io's tweet image. Closed source @Solana programs used to be safe. We’ve changed that. 

Learn how to hack Solana programs with our open-source #BinaryNinja plugin 👇

osec.io/blog/tutorials…

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