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Author

A. Al-Ghamdi

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Preprint Aug 2026

LLMs for Zero-Shot Threat Detection via Structured Risk Indicators

It is shown that the quality of the generated risk indicators is the main driver of zero-shot cyber threat detection performance, and that retrieval mainly benefits weaker LLMs by generating more discriminative risk indicators, whereas stronger models achieve comparable performance without retrieved context.

A. Al-Ghamdi, S. Layeghy, Marius Portmann · 0 citations
Open access 2026

Saliency-Aware Steganography with a Hybrid AES and RSA with LSB Embedding

A new framework that combines hybrid encryption with saliency-based adaptive embedding to select the most effective regions for data concealment in cover images, based on the BossBase dataset is proposed.

Abdullah S. al-Malaise Alghamdi, Rana Alrawashdeh · 0 citations

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