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From the 1 of 8 linked papers with an AI index.

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8 papers

cs.AI2026

Fighting Fire with Fire: On the Feasibility of Protecting Exercises Against AI Cheating

Tobias Braun, Jonas Grebe, Louis Rethfeld +1

The widespread adoption of generative AI enables students to outsource cognitive effort to increasingly capable assistants, creating an illusion of competence while undermining the…

cs.CV2026

VETO: Towards Protecting Images From Frontier AI Editing

Jonas Grebe, Hossein Shakibania, Tobias Braun +2

The paper presents VETO, a subtle anti-edit cloak that disrupts how modern diffusion-based image editors read source images, and introduces VetoBench, a benchmark for evaluating pr…

cs.CV2026

Obliviate: Erasing Concepts from Autoregressive Image Generation Models

Hossein Shakibania, Jonas Henry Grebe, Tobias Braun +4

The widespread adoption of generative AI models has intensified concerns about misuse, including the creation of unsafe or disturbing imagery. To mitigate such issues, several conc…

cs.LG2026

GEM: Geometric Erasure by Contrastive Velocity Matching in Rectified Flows

Jonas Henry Grebe, Tobias Braun, Anna Rohrbach +1

While the rapid adoption of multimodal generative models offers immense potential, it has also increased the risks of harmful content synthesis, deepfakes, and copyright infringeme…

cs.CR2026

Erased but Not Forgotten: How Backdoors Compromise Concept Erasure

Tobias Braun, Jonas Henry Grebe, Marcus Rohrbach +1

The expansion of text-to-image diffusion models has raised concerns about harmful outputs, from fabricated depictions of public figures to sexually explicit imagery. To mitigate su…

cs.CR2026

Token by Token, Compromised: Backdoor Vulnerabilities in Unified Autoregressive Models

Tobias Braun, Jonas Henry Grebe, Hossein Shakibania +2

Unified autoregressive models (UAMs) are transformer models that generate text as well as image tokens within a single autoregressive pass. Shared parameters and a multimodal vocab…