The framework presented in this paper    highlights challenges within  the  smart  city  application, especially regarding  the centralisation of knowledge to implement smart city services with a secure architecture, and synthesises the techniques feasible to solve them. The authors analyse the impact of a potential breach on smart city applications as well as state-of-the-art architectures available. The learning gathered for the framework is presented in the form of a purpose-built website with interactive resources.   Continue reading →