Week in Review: Apple vs DOJ heats up. Ransomware and DDoS. Patching gets out of hand?

Apple and the Department of Justice face off in court, very different views of what's at stake in unlocking an iPhone. The US Congress considers legislation governing decryption and critical infrastructure protection. Ransomware and DDoS dominate cyber crime. Industry observers wonder if patching has gotten out of hand.

Plus, Jonathan Katz from the University of Maryland on free online cyber courses, Paul Kurtz from TruStar on collaboration and information sharing, and Branko Primetica from eGlobalTech on Big Data.