Prof. Kanchana Kanchanasut deliver a keynote speech at ICANN DNS Symposium 2019. The event focus on emerging technologies, protocols and other issues that may affect the security, stability, or resiliency of the Domain Name System. Internet Corporation for Assigned Names and Numbers (ICANN ) is a nonprofit organization responsible for coordinating the maintenance and procedures of several databases related to the namespaces and numerical spaces of the Internet, ensuring the network’s stable and secure operation.