Security

US wants woman accused in Capital One hack to stay locked up

A woman accused of hacking Capital One and at least 30 other organizations is a flight risk, a threat and should be kept locked up until her trial, U.S. prosecutors said in court documents filed ahead of a Friday detention ...

Computer Sciences

Researchers hide information in plain text

Computer scientists at Columbia Engineering have invented FontCode, a new way to embed hidden information in ordinary text by imperceptibly changing, or perturbing, the shapes of fonts in text. FontCode creates font perturbations, ...

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