2 papers
cs.CR2026
MemLineage: Lineage-Guided Enforcement for LLM Agent Memory
Ciyan Ouyang, Rui Hou
We introduce MemLineage, a defense for LLM agent memory that attaches both cryptographic provenance and LLM-mediated derivation lineage to every entry. Recent and concurrent work s…
cs.CR2026
Janus: Compiler-Based Defense Against Transient Execution Attacks Using ARM Hardware Primitives
Ciyan Ouyang, Peinan Li, Yubiao Huang +2
We present Janus, a compiler-based security framework that mitigates transient execution attacks like Spectre and control-flow hijacking on ARM64 platforms. Janus integrates specul…