News tagged with digital communication

Encryption is less secure than we thought

Information theory—the discipline that gave us digital communication and data compression—also put cryptography on a secure mathematical foundation. Since 1948, when the paper that created information theory first appear ...

Aug 14, 2013 4.2 / 5 (66) 9 | with audio podcast

Quantum cryptography goes maintream

(Phys.org)—Researchers from Toshiba and the Department of Engineering have perfected a technique that offers a less expensive way to ensure the security of high-speed fibre-optic cables, protecting communication ...

Dec 05, 2012 4.4 / 5 (7) 0 | with audio podcast

FCC, public safety at odds over broadband plan

(AP) -- Two years ago, the Federal Communications Commission stumbled as it tried to create a nationwide wireless broadband network for police officers, firefighters and emergency medical workers, delaying the construction ...

Jul 25, 2010 5 / 5 (5) 0