U-Zyn Chua
uzyn.bsky.social
U-Zyn Chua
@uzyn.bsky.social
My first attempt at designing a cybersecurity CTF challenge and I'm glad it got selected for the prestigious Centre for Strategic Infocomm Technologies (CSIT)'s The InfoSecurity Challenge (TISC) 2025 + a cool $1,000 reward

My CTF revolves around Passkey. More about it here: uzyn.com/2025/tisc-pa...
October 25, 2025 at 12:42 PM
macOS's keyboard shortcuts are inconsistent. macOS Tahoe breaks it even more. Apple has been pretty bad with keyboard shortcuts compared to Microsoft or Linux apps.

uzyn.com/2025/inconsi...
Inconsistent keyboard UX on macOS - U-Zyn's Nodes
uzyn.com
October 21, 2025 at 3:32 AM
If you run a company, do not release roadmaps or make future promises. You owe your customers nothing beyond what they're paying for right now.

The latest victim of The Roadmap Pitfall is surprisingly – Apple, with their delayed and unimpressive Apple Intelligence offering.
The Roadmap Pitfall: Companies Should Not Sell Tomorrow's Features Today
uzyn.com
March 13, 2025 at 8:18 AM