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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.
Terrorists' code of honour
Sarah's cracking algorithm
Crimes and earthquakes
How the maths that is used to predict earthquakes can help fight gang crime.
Why wait a second?
Why today is 24 hours and 1 second long.
Maths in a minute: Pretend primes
Fermat's little theorem and fake primes.
Communication and ball packing
What does packing balls in higher dimensions have to do with getting your message across?
Rewriting the enormous theorem
Mathematicians are busy tidying up the largest proof in history.
Tweets by @plusmathsorg
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