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Nvidia sells tiny new computer that puts big AI on your desktop

On Tuesday, Nvidia announced it will begin taking orders for the DGX Spark, a $4,000 desktop AI computer that wraps one petaflop of computing performance and 128GB of unified memory into a form factor small enough to sit on a desk. Its biggest selling point is likely its large integrated memory that can run larger...

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OpenAI wants to stop ChatGPT from validating users’ political views

“ChatGPT shouldn’t have political bias in any direction.” That’s OpenAI’s stated goal in a new research paper released Thursday about measuring and reducing political bias in its AI models. The company says that “people use ChatGPT as a tool to learn and explore ideas” and argues “that only works if they trust ChatGPT to be...

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Hackers can steal 2FA codes and private messages from Android phones

Android devices are vulnerable to a new attack that can covertly steal 2FA codes, location timelines, and other private data in less than 30 seconds. The new attack, named Pixnapping by the team of academic researchers who devised it, requires a victim to first install a malicious app on an Android phone or tablet. The...

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Why Signal’s post-quantum makeover is an amazing engineering achievement

The encryption protecting communications against criminal and nation-state snooping is under threat. As private industry and governments get closer to building useful quantum computers, the algorithms protecting Bitcoin wallets, encrypted web visits, and other sensitive secrets will be useless. No one doubts the day will come, but as the now-common joke in cryptography circles observes,...

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Microsoft warns of new “Payroll Pirate” scam stealing employees’ direct deposits

Microsoft is warning of an active scam that diverts employees’ paycheck payments to attacker-controlled accounts after first taking over their profiles on Workday or other cloud-based HR services. Payroll Pirate, as Microsoft says the campaign has been dubbed, gains access to victims’ HR portals by sending them phishing emails that trick the recipients into providing...