Two brothers in Singapore have built a data-encryption company on pure mathematics, betting that a problem no algorithm can ...

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SIM swap fraud, one of the most quietly devastating forms of digital theft in Kenya today, and one that has forced Safaricom, the country's dominant telecom operator ...

From video call QR scans to separate PINs, this Coldcard Q review shows how the $249 device brings Snowden-level security to ...

Every two decades or so, a new technology upends national security. In the 1940s and 1950s, the atomic and hydrogen bombs established nuclear deterrence. In the 1970s and 1980s, microelectronics led ...