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Learn how to identify counterfeit bills using simple tools and techniques, including anti-counterfeit pens, UV light, and visual inspection.
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A computer science professor explains how hackers are compromising cars, smartphones and medical devices, and warns us about the dangers of an increasingly hack-able world.- Published on
Bruce Schneier discusses the divergence between the feeling of security and the reality of security, exploring cognitive biases, the role of models, and the influence of agendas on our risk perceptions.- Published on
Gary Kovacs discusses web tracking, how personal data is collected as you surf the Web, and unveils a Firefox add-on to see who is tracking you.