We've built a collection of 48 exercises that demonstrate attacks on real-world crypto. This is a different way to learn about crypto than taking a class or reading a book. We give you problems to solve. They're derived from weaknesses in real-world systems and modern cryptographic constructions....

The University of Tasmania's first Massive Open Online Course (MOOC), Understanding Dementia, is an 9-week online course that builds upon the latest in international research on dementia. It's free and anyone can register. In response to the recent dramatic rise in the global incidence of dementia...