Tarun Sharma

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Recommendation & Information Retrieval (1)Red-Teaming & Adversarial Robustness (1)

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Prashant Kumar Pathak (1)Tarun Kumar Sharma (1)

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Aug 17, 2026

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Coverage Is Not Containment: A Fundamental Limit of Admission-Time Defenses Against Coordinated Poisoning of Vector Retrieval

Ingestion-time defenses against coordinated poisoning are fundamentally flawed, allowing attackers to manipulate retrieval systems with minimal effort.

Prashant Kumar Pathak, Tarun Sharma, Tarun Kumar Sharma

Recommendation & Information Retrieval Red-Teaming & Adversarial Robustness

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Tarun Sharma

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)