About The Speaker

Orange Tsai
Orange Tsai, is the principal security researcher of DEVCORE and the core member of CHROOT security group in Taiwan. He is the champion and the “”Master of Pwn”” title holder at Pwn2Own Vancouver 2021 and Toronto 2022. In addition, Orange has spoken at several top hacker conferences such as Black Hat USA (5 times), DEF CON (5 times), HITCON (11 times), CODE BLUE (6 times), POC, Hexacon, RomHack, HITB, and WooYun! Currently, Orange is a 0day researcher focusing on Web […]
Orange Tsai, is the principal security researcher of DEVCORE and the core member of CHROOT security group in Taiwan. He is the champion and the “”Master of Pwn”” title holder at Pwn2Own Vancouver 2021 and Toronto 2022. In addition, Orange has spoken at several top hacker conferences such as Black Hat USA (5 times), DEF CON (5 times), HITCON (11 times), CODE BLUE (6 times), POC, Hexacon, RomHack, HITB, and WooYun!
Currently, Orange is a 0day researcher focusing on Web and Application Security. His research not only earned him the Pwnie Awards winner for “”Best Server-Side Bug”” in 2019/2021 but also secured 1st place in the “”Top 10 Web Hacking Techniques”” for 2017/2018. In his free time, Orange also engages in bug bounties. He is especially enthusiastic about RCE, successfully identifying critical RCEs across a broad range of vendors, including Twitter, Facebook, Uber, Apple, Netflix, Tesla, GitHub, Amazon, and more.
You can find Orange on X @orange_8361 and https://blog.orange.tw/