Lotteries, accidents and rolls of dice — the world around us is full of unpredictable events. Yet generating a truly random series of numbers for encryption has remained a surprisingly difficult task.

Whenever we need to communicate in secret, a cryptographic key is needed. For this key to work, it must consist of numbers chosen at random without any structure - just the opposite of using the ...

To communicate in secret a cryptographic key is still the most effective means. A cryptographic key is a string of data that is used to lock or unlock cryptographic functions, including authentication ...