CASCADE is a cascaded hybrid detector that combines fast regex/entropy filtering, BGE embeddings with local LLM fallback, and output pattern checks to achieve 95.85% precision and 6.06% false-positive rate against prompt injection and related attacks in MCP-based systems.
Suo, Signed-prompt: A new approach to prevent prompt injection attacks against llm-integrated applications, in: AIP Conference Pro- ceedings, Vol
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CASCADE: A Cascaded Hybrid Defense Architecture for Prompt Injection Detection in MCP-Based Systems
CASCADE is a cascaded hybrid detector that combines fast regex/entropy filtering, BGE embeddings with local LLM fallback, and output pattern checks to achieve 95.85% precision and 6.06% false-positive rate against prompt injection and related attacks in MCP-based systems.