Sometimes you need random numbers — and properly random ones, at that. Hackaday Alum [Sean Boyce] whipped up a rig that serves up just that, tasty random bytes delivered fresh over MQTT. [Sean] tells ...

Randomness is incredibly useful. People often draw straws, throw dice or flip coins to make fair choices. Random numbers can enable auditors to make completely unbiased selections. Randomness is also ...

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 ...

Whether it’s a game of D&D or encrypting top-secret information, a wide array of methods are available for generating the needed random numbers with high enough entropy for their use case. For a ...

Creating perfect randomness is surprisingly difficult. Even modern random number generators never generate completely ideal random numbers: small systematic errors can result in some numbers appearing ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A large team of scientists says they've achieved "certified randomness" using a quantum computer. In a ...