Introduction.- Conceptualizing Smart Cities: An Overview of Technology and Governance.- Data Privacy Challenges in Smart Cities.- Hong Kong: Does a Smart City Need a Coherent Policy for External Data Flows to Really be Smart?.- The Promise and Challenges of Privacy in Smart City: The Case of Phuket.- Smart City and Privacy Concerns During COVID-19:Lessons from Singapore, Malaysia, and Indonesia.- The Legal Framework of Smart Cities in Vietnam.- Smart Cities in Vietnam: From the Perspective of the Banking Industry.- Developing Smart City Infrastructure Inside a Historical City - A Case from Thua Thien Hue, Vietnam.