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Safeguarding the future of online security with AI and metasurfaces

Researchers at Pohang University of Science and Technology (POSTECH) have advanced online security by integrating an AI-based metasurface with oblique helicoidal cholesteric liquid crystals.

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Security vulnerability in browser interface allows computer access via graphics card

Modern websites place ever greater demands on the computing power of computers. For this reason, web browsers have also had access to the computing capacities of the graphics card (Graphics Processing Unit or GPU) in addition ...

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Google yanks California news sites over proposed law

Google on Friday said it is testing removing links to California news sites for some users in the western US state as legislators mull making the online search giant pay for connecting people to news.

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Meta turns to AI to protect minors from 'sextortion' on Instagram

Meta said on Thursday it was developing new tools to protect teenage users from "sextortion" scams on its Instagram platform, which has been accused by US politicians of damaging the mental health of youngsters.

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Microsoft says China using AI to sow division in US

China is ramping up use of AI-generated content and fake social media accounts to inflame division in the United States and elsewhere, according to the latest report from Microsoft's threat center.

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Meta to start labeling AI-generated content in May

Facebook and Instagram giant Meta on Friday said it will begin labeling AI-generated media beginning in May, as it tries to reassure users and governments over the risks of deepfakes.

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X gives free blue check to big follower accounts

Users with big followings will receive a free subscription to X, formerly Twitter—and the platform's famous blue check, the company said in another policy U-turn.

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Undersea cables are the unseen backbone of the global internet

Have you ever wondered how an email sent from New York arrives in Sydney in mere seconds, or how you can video chat with someone on the other side of the globe with barely a hint of delay? Behind these everyday miracles lies ...

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One Tech Tip: How to spot AI-generated deepfake images

AI fakery is quickly becoming one of the biggest problems confronting us online. Deceptive pictures, videos and audio are proliferating as a result of the rise and misuse of generative artificial intelligence tools.

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Five things to know about Reddit

Wall Street will see one of the year's most highly anticipated IPOs this week, when the nearly two decade old social media platform Reddit goes public, set for Thursday.

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Monsters, asteroids, vampires: AI conspiracies flood TikTok

From vampires and wendigos to killer asteroids, TikTok users are pumping out outlandish end-of-the-world conspiracy theories, researchers say, in yet another misinformation trend on a platform whose fate in the United States ...

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OpenAI partners with Le Monde and Prisa Media

OpenAI on Wednesday announced partnerships with French daily Le Monde and Spanish conglomerate Prisa Media, saying it intends to develop news-related uses of its ChatGPT artificial intelligence tool.

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Cyberattack leaves health care providers reeling weeks later

Following a cyberattack on the largest health insurer in the United States last month, health care providers continue to scramble as insurance payments and prescription orders continue to be disrupted and physicians lose ...

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Reddit aims to raise $500 mn in stock market debut

Reddit plans to raise some $500 million with its initial public offering of shares, using the money to improve the platform and its money-making power, according to a regulatory filing on Monday.

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Proliferating 'news' sites spew AI-generated fake stories

A sensational story about the Israeli prime minister's "psychiatrist" exploded online, but it was AI-generated, originating on one of hundreds of websites researchers warn are churning out tech-enabled fiction masquerading ...

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Meta suffers global Facebook, Instagram outage

Meta suffered a highly unusual outage of all its social media platforms on Tuesday with users of Facebook, Instagram and Threads locked out of their accounts.