Bank Robbery Tactic

This video purports to be a bank robbery in Kiev. He first threatens a teller, who basically ignores him because she’s behind bullet-proof glass. But then the robber threatens one of her co-workers, who is on his side of the glass. Interesting example of a security system failing for an unexpected reason. The video is weird, though. The robber seems… Continue reading Bank Robbery Tactic

Photocopier Security

A modern photocopier is basically a computer with a scanner and printer attached. This computer has a hard drive, and scans of images are regularly stored on that drive. This means that when a photocopier is thrown away, that hard drive is filled with pages that the machine copied over its lifetime. As you might expect, some of those pages… Continue reading Photocopier Security

Intellectual Property as National Security

Interesting research: Debora Halbert, "Intellectual property theft and national security: Agendas and assumptions": Abstract: About a decade ago, intellectual property started getting systematically treated as a national security threat to the United States. The scope of the threat is broadly conceived to include hacking, trade secret theft, file sharing, and even foreign students enrolling in American universities. In each case,… Continue reading Intellectual Property as National Security

The Unfalsifiability of Security Claims

Interesting research paper: Cormac Herley, "Unfalsifiability of security claims: There is an inherent asymmetry in computer security: things can be declared insecure by observation, but not the reverse. There is no observation that allows us to declare an arbitrary system or technique secure. We show that this implies that claims of necessary conditions for security (and sufficient conditions for insecurity)… Continue reading The Unfalsifiability of Security Claims