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A team of computer scientists has found a weakness in the world's most popular anonymity service.
The dangers of cracking hash
A crisis in cryptography?
Beckham in his prime number
The number chosen by the England captain for his Real Madrid shirt is rich in mysterious connotations. But mathematician Marcus du Sautoy backs a new theory to explain why Beckham has plumped for
London tube strike not all bad?
How "forced experimentation" can lead to economic benefits.
Remarkable reversible numbers
Some neat number tricks using numbers read backwards.
Trisecting the angle with a straightedge
The impossible becomes possible when you move into the third dimension.
Maths in a minute: Continued fractions
Continued fractions reveal the good, the bad and the beautiful side of numbers.
Information about information
What is information and how does it shape our reality?
Tweets by @plusmathsorg
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