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from McClatchy

Here’s how to shut down the internet: Snip undersea fiber-optic cables

BY TIM JOHNSON

A crewman pulls on undersea cable that will be laid in the Caribbean in this 2001 photo from the Port of Miami. The crewman stands in a cable well holding 120 miles of cable.A crewman pulls on undersea cable that will be laid in the Caribbean in this 2001 photo from the Port of Miami. The crewman stands in a cable well holding 120 miles of cable. Charles Trainor Jr. Miami Herald

Hundreds of thousands of miles of fiber-optic cable lay on the ocean floors, a crucial part of the global internet’s backbone, and only rarely do ship anchors, undersea landslides or saboteurs disrupt them.

Still, a few voices now call for stronger global mechanisms and even military action to protect the cables against future malicious activity by states, saboteurs or extremists.

“The infrastructure that underpins the internet – these undersea cables – are clearly vulnerable,” said Rishi Sunak, a British member of Parliament and champion of more vigorous action to protect submarine networks. “They underpin pretty much everything that we do.”

Undersea cables conduct nearly 97 percent of all global communications, and every day an estimated $10 trillion in financial transfers and vast amounts of data pass through the seabed routes. Satellites, once crucial but now limited in speed and bandwidth, handle only a tiny percentage of global communications.

[ click to continue reading at McClatchy ]

Posted on December 18, 2017 by Editor

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