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Lei Sha

9 papers hereh-index 349 citations9 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author5
  • last author3

Across the 8 of 9 papers where every author was matched, so the position is known.

fields
  • cs.CL4
  • cs.CR3
  • cs.AI1
  • cs.SE1
same name
  • Lei Sha — 9 papers, h 9
  • Lei Sha — 5 papers, h 3
  • Lei Sha — 2 papers, h 2
  • Lei Sha — 2 papers, h 19

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20242026
collaborators
Showing cs.CRShow all

3 papers · 1 filter

cs.CR2026

HauntAttack: When Attack Follows Reasoning as a Shadow

Jingyuan Ma, Rui Li, Zheng Li +4

Emerging Large Reasoning Models (LRMs) consistently excel in mathematical and reasoning tasks, showcasing remarkable capabilities. However, the enhancement of reasoning abilities a…

cs.CR2026

Be Your Own Red Teamer: Safety Alignment via Self-Play and Reflective Experience Replay

Hao Wang, Yanting Wang, Hao Li +2

Large Language Models (LLMs) have achieved remarkable capabilities but remain vulnerable to adversarial ``jailbreak'' attacks designed to bypass safety guardrails. Current safety a…

cs.CR2025

Layer-Aware Representation Filtering: Purifying Finetuning Data to Preserve LLM Safety Alignment

Hao Li, Lijun Li, Zhenghao Lu +4

With rapid advancement and increasing accessibility of LLMs, fine-tuning aligned models has become a critical step for adapting them to real-world applications, which makes the saf…

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