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Model Extraction Attack on Neural Networks

Schneier on Security

have a new model extraction attack on neural networks: Polynomial Time Cryptanalytic Extraction of Neural Network Models Abstract: Billions of dollars and countless GPU hours are currently spent on training Deep Neural Networks (DNNs) for a variety of tasks. Adi Shamir et al. million neuronal parameters.

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US Cyber Safety Review Board on the 2023 Microsoft Exchange Hack

Schneier on Security

US Cyber Safety Review Board released a report on the summer 2023 hack of Microsoft Exchange by China. It was a serious attack by the Chinese government that accessed the emails of senior U.S. government officials. From the executive summary: The Board finds that this intrusion was preventable and should never have occurred.

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Decoupling for Security

Schneier on Security

Our message is simple: it is possible to get the best of both worlds. We can and should get the benefits of the cloud while taking security back into our own hands. In the last few years, a slew of ideas old and new have converged to reveal a path out of this morass, but they haven’t been widely recognized, combined, or used.

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A Robot the Size of the World

Schneier on Security

In 2016, I wrote about an Internet that affected the world in a direct, physical manner. And it had smarts in the middle, using sensor data to figure out what to do and then actually do it. They will receive direct inputs from our environment, in all the forms I thought about in 2016. But our new robots are different.

Internet 285
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Chatbots and Human Conversation

Schneier on Security

Early on in our respective explorations of ChatGPT, the two of us found ourselves typing a word that we’d never said to a computer before: “Please.” One direction that these chatbots may lead us in is toward a society where we ascribe humanity to AI systems, whether abstract chatbots or more physical robots.

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News Alert: Nile raises $175 million in series C funding to deliver network-as-a-service (NaaS)

The Last Watchdog

After emerging from stealth mode less than a year ago, Nile has built a market-leading network-as-a-service (NaaS) solution designed to deliver a more secure wired and wireless service through the extensive use of monitoring, analytics, and automation. San Jose, Calif. –

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Glut of Fake LinkedIn Profiles Pits HR Against the Bots

Krebs on Security

A recent proliferation of phony executive profiles on LinkedIn is creating something of an identity crisis for the business networking site, and for companies that rely on it to hire and screen prospective employees. “It’s hit like hell since about January of this year. But like heck they don’t!