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On Risk-Based Authentication

Schneier on Security

A Study on Usability and Security Perceptions of Risk-based Authentication “: Abstract : Risk-based Authentication (RBA) is an adaptive security measure to strengthen password-based authentication. I’ve blogged about risk-based authentication before. Paper’s website.

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The Legal Risks of Security Research

Schneier on Security

Sunoo Park and Kendra Albert have published “ A Researcher’s Guide to Some Legal Risks of Security Research.” Our Guide gives the most comprehensive presentation to date of this landscape of legal risks, with an eye to both legal and technical nuance.

Risk 358
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AI Risks

Schneier on Security

Reading the headlines, one would hope that the rapid gains in AI technology have also brought forth a unifying realization of the risks—and the steps we need to take to mitigate them. Some are concerned about far-future risks that sound like science fiction. AI could destroy humanity or pose a risk on par with nukes.

Risk 357
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GUEST ESSAY: Best practices to shrink the ever-present risk of Exchange Server getting corrupted

The Last Watchdog

One critical issue faced by organizations that rely on Exchange Server is the risk of a corrupt Exchange Server database cropping up. Navigating new risks Today, heavy reliance on cloud-centric IT infrastructure and cloud-hosted applications has become the norm. Here are a few ‘dos:’ •Rigorous vulnerability management.

Risk 264
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Risks of Evidentiary Software

Schneier on Security

Over at Lawfare, Susan Landau has an excellent essay on the risks posed by software used to collect evidence (a Breathalyzer is probably the most obvious example). Next the court should consider whether the evidence being presented could be materially affected by a software error. The software engineers proposed a three-part test.

Software 360
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Chinese-Made LiDAR Systems a National Security Risk, Think Tank Says

Security Boulevard

China's growing presence in the global market for LiDAR, a remote sensing technology widely used in defense and commercial system, presents a national security risk for the United States, which already is dealing with intrusions into critical infrastructure networks by China-backed threat groups, according to a reporte.

Risk 113
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Massive Oracle Cloud Breach: 6M Records Exposed, 140k+ Tenants Risked

eSecurity Planet

The fact that the affected subdomain was captured on the Wayback Machine in February 2025 further points to the longstanding vulnerability present in legacy Oracle systems. Beyond mass data exposure, there are heightened risks of credential compromise, corporate espionage, and potential extortion.

Risk 120