Search for: [Description = "This paper deals with information security and safety issues in public open spaces. Public open spaces include high streets, street markets, shopping centers, community gardens, parks, and playgrounds, each of which plays a vital role in the social, cultural and economic life of a community. Those outdoor public places are mashed up with various ICT tools, such as video surveillance, smartphone apps, Internet of Things \(IoT\) technologies, and biometric big data \(called Cyber Parks\). Security and safety in public places may include video surveillance of movement and the securing of personalized information and location\-based services. The article introduces technologies used in Cyber Parks to achieve information security in big data era."]