اخبار امنیتی

Schneier on Security

Hiding Capabilities in AI Models

۱۴۰۵/۰۸/۰۵ · ۷ روز پیش هوش مصنوعی Schneier on Security

Interesting research: “ AI Models Can Provably Hide Arbitrary Capabilities ” Abstract: Capability evaluations aim to surface dangerous model behaviors before deployment, but their reliability depends on the assumption that hidden capabilities can be elicited. We show this assumption does not hold under adversarial conditions by constructing backdoor attacks that embed encrypted neural networks…

Schneier on Security

Bias in Qwen3-Coder Model

۱۴۰۵/۰۸/۰۴ · ۸ روز پیش آسیب‌پذیری Schneier on Security

Interesting research : TL;DR: Chinese AI models now sit inside Western products, and some carry geopolitical triggers: tell the model who the code is for, and the security of what it writes changes. For the first time, we showed that this vulnerability lives in the model’s weights, and that removing the model’s CCP alignment removes it. One word tilts the code against Americans. Ask for the app…