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key distribution problem
Safety in numbers
Today's digital world with its free flow of information, would not exist without cryptography to guarantee our privacy.
meets mathematician, author and broadcaster
to find out about the science of secrecy.
School students help researchers fight diseases
A project involving secondary school students has delivered valuable data for epidemiologists.
Information about information
What is information and how does it shape our reality?
Remarkable reversible numbers
Some neat number tricks using numbers read backwards.
Want less traffic? Build fewer roads!
A mathematical "paradox" explains why more roads don't necessarily mean fewer traffic jams.
Trisecting the angle with a straightedge
The impossible becomes possible when you move into the third dimension.
Tweets by @plusmathsorg
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