A truly random number is something that is surprisingly difficult to generate. A typical approach is to generate the required element of chance from a natural and unpredictable source, such as ...

While security systems based on pseudo-random number generators (PRNGs) have been developed to secure information use, they ...

In this paper, the authors propose the application of cryptography algorithm to ensure secure communication across the virtual networks. In cryptography, encryption is the process of encoding messages ...

Author Nick Sullivan worked for six years at Apple on many of its most important cryptography efforts before recently joining CloudFlare, where he is a systems engineer. He has a degree in mathematics ...

Random number generators are used for a variety of purposes, from complex mathematics to security and encryption, or for selecting the winner of the church raffle. But did you know that your ...

Randomness can be a Good Thing. If your system generates truly random numbers, it can avoid and withstand network packet collisions just one of many applications. Here's what you need to know about ...

There will be an app for that: making random numbers on a mobile phone. (Courtesy: Marketa Michalkova) Do you feel nervous when you make a credit-card transaction using your mobile phone? Your worries ...