👉 The word "Dortmund-2006-02.conf" refers to a file that contains sensitive information about individuals in the city of Dortmund, Germany. It is commonly used by governments, researchers, or security agencies for data analysis and intelligence gathering purposes. The definition of "confidentiality" is that it should not be made publicly available unless explicitly authorized. In this case, the name suggests there might have been a security breach involving sensitive information in 2006, possibly related to a cyber attack or hacking attempt.