Ki Chan Ahn

Ki Chan Ahn is an Android Technical Lead at Dataflow Security, where he specializes in vulnerability research and exploitation across various platforms, including Linux, Android, macOS, and iOS. He is known in the cybersecurity community by his Twitter handle, @externalist.

Background and Experience

• Education: Ki Chan Ahn graduated from Hanyang University.
• Professional Focus: His work primarily involves creating exploits and conducting research on vulnerabilities, particularly within the Safari browser environment. He has presented talks on topics such as IPC fuzzing and sandbox escapes, showcasing his expertise in mobile exploitation and security research.12

Contributions

Ahn has been active in the cybersecurity community, participating in conferences like OffensiveCon and Zer0Con, where he shares insights on mobile security and exploitation techniques. His contributions to discussions around vulnerabilities and security measures have made him a recognized figure in the field.13