Why can some messages be compressed while others cannot? This video explores Huffman coding and Shannon’s concept of entropy, showing how probability and information theory determine the ultimate ...

Spell checking is such a ubiquitous feature of today's software that we expect to see it in browsers and basic text editors, and on just about every computing device. However, 50 years ago, it was a ...

Financial services firm PayPal said it discovered a data breach that lasted for six months, exposed some business customers' personal information and led to fraudulent charges. (Image: Shutterstock) ...

Is this a virus?: Classic ZIP bombs and other archive-based tricks have long given cybercriminals a convenient way to sneak malware onto unsuspecting systems. A newly documented technique claims to go ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...