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Open Security Training
OpenSecurityTraining.info is a site “dedicated to sharing training material for computer security classes, on any topic, that are at least one day long.” Users submit content to the site and are encouraged to update and adapt existing material. Currently, there are 56 days of open source class materials with 24 classes (12 with videos) from 20 instructors. In this list of training courses, beginner, intermediate, and advanced level topics are available on a range of subjects on cybersecurity.