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Mingchen Li

2 papers indexed

arxivcs.CRcs.LG2026-07-13

Securing LLMs in the Wild: Privacy and Security Challenges at the Edge

Ren-Yi Huang, Mingchen Li, Dumindu Samaraweera, Morris Chang

Large Language Models (LLMs) are rapidly moving from research settings into the wild, deployed on enterprise infrastructure, personal devices, and edge platforms. While cloud deployments offer scalable compute, concerns over data sovereignty, compliance, latency, and third-party…

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arxivcs.SEcs.AIcs.CR2026-07-07

Beyond Refusal: A Same-Lineage Study of Aligned and Abliterated LLMs for Vulnerability Analysis

Mingchen Li, Meikang Qiu, Zifan Peng, Heng Fan, Song Fu, Junhua Ding, et al.

Large language model (LLM)-assisted software security operates at a difficult boundary: the vulnerability-analysis terminology needed for legitimate code review, triage, and repair can closely resemble terminology associated with misuse. Existing safety and cybersecurity evaluati…

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