Diffusion language models enforce task-level security against prompt injection

CoDA projects token distributions onto policy-compliant sets at each denoising step, eliminating successful attacks under oracle policies.

Big Tech
Michael Cardei · Anjun Hu · Chenrui Ma · Francesco Pinto · Chawin Sitawarin · Chulin Xie · +1 more

University of Virginia · University of Oxford · Google DeepMind

Research Digest··3 min read
The authors introduce CoDA, a training-free framework that embeds task-level security policies directly into the iterative denoising process of diffusion language models.

Cardei et al.

Why this paper

From Google DeepMind and 2 others · Part of Agent Security & Attacks, now 89 papers

In one line

CoDA prevents prompt injection by enforcing task-level security policies within diffusion language model denoising.

What we could check

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