Six seconds to hack a credit card #1 Post by easychris » Tue, Dec 06, 2016, 6:18 AM UTC Six seconds to hack a credit cardncl.ac.uk
Re: Six seconds to hack a credit card #2 Post by greenyoda » Tue, Dec 06, 2016, 6:21 AM UTC https://news.ycombinator.com/item?id=13099949