Tag Archives: graph theory

Droidlocks

Lately there's been a lot of buzz in mathy circles about PINs, ever since tech consultant Nick Berry was kind enough to point out, via some awesome and aesthetically pleasing analysis of a few million compromised numbers, just how terribly unimaginative we are at choosing the security codes that unlock, e.g., our checking accounts and alarm systems.  (Spoiler Alert: […]

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