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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.
Why a perfect voting system is mathematically impossible.
How to predict an election
Forecasting election results is a sophisticated business.
Maths in a minute: Local connectivity
How crinkly is crinkly?
The physics of elementary particles: Part I
It's amazing to think that our world is based on a handful of fundamental particles and forces. Find out how...
Information, decisions and bits
A brief introduction to bits and why they're not the same as 0s and 1s.
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