RomHack 2019 speakers
Orange Tsai
Cheng-Da Tsai, also as known as Orange Tsai, is the principal security researcher of DEVCORE and member of CHROOT security group from Taiwan. He has spoken at conferences such as Black Hat USA/ASIA, DEF CON, HITCON, HITB, Hack.lu, CODEBLUE and WooYun. He participates in numerous Capture-the-Flags (CTF), and won 2nd place in DEF CON 22/25 as team member of HITCON.
Currently, he is focusing on application security and 0day research. Orange enjoys finding vulnerabilities and participating in Bug Bounty Programs. He is enthusiastic about Remote Code Execution (RCE), and uncovered RCEs in several vendors, such as Facebook, Twitter, Uber, Apple, GitHub, Amazon, Netflix, Yahoo and Imgur.
Currently, he is focusing on application security and 0day research. Orange enjoys finding vulnerabilities and participating in Bug Bounty Programs. He is enthusiastic about Remote Code Execution (RCE), and uncovered RCEs in several vendors, such as Facebook, Twitter, Uber, Apple, GitHub, Amazon, Netflix, Yahoo and Imgur.
Meh Chang
Tingyi Chang, also known as Meh Chang(@mehqq_), is a security researcher at DEVCORE. She focuses on binary program analysis and exploitation. She is a member of HITCON and 217 CTF team and has won the second place of DEF CON 25.