Daily: DPRK jamming prompts search for GPS alternative. Satoshi, is that you?

In today's podcastwe hear some encouraging examples of responsible disclosure.Ransomware is still out and about. IBM seems to see a futurein blockchain technology. Bob Hansmann from Forcepoint shares highlights from their threatreport. Ben Yelin tracks the Snowdenremedies. And Craig Wright again claims he's Bitcoin'sSatoshi Nakamoto—the BBC and the Economist seem readyto take him at his word.