Wei Zou
2 papers · Latest:
Cryptography & Security
CleanBase: Detecting Malicious Documents in RAG Knowledge Databases
CleanBase detects malicious documents in RAG knowledge bases by identifying semantically similar attack documents that form cliques.
2605.00460
Cryptography & SecurityPoison Once, Exploit Forever: Environment-Injected Memory Poisoning Attacks on Web Agents
Environment-injected memory poisoning (eTAMP) allows attackers to compromise LLM-based web agents across sessions and sites via a single observation.
2604.02623
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