activity
20232026
most citedPrivacy in Large Language Models: Attacks, Defenses and Future Directions

27 citations · 31 across the 15 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

cs.CR2025

Backdoor-Powered Prompt Injection Attacks Nullify Defense Methods

Yulin Chen, Haoran Li, Yuan Sui +2

With the development of technology, large language models (LLMs) have dominated the downstream natural language processing (NLP) tasks. However, because of the LLMs' instruction-fo…

cs.CR2025

GSPR: Aligning LLM Safeguards as Generalizable Safety Policy Reasoners

Haoran Li, Jingru Zeng, Yulin Chen +8

As large language models (LLMs) are integrated into numerous applications, LLMs' safety becomes critical for both application developers and intended users. Currently, great effort…

cs.CR2025

TopicAttack: An Indirect Prompt Injection Attack via Topic Transition

Yulin Chen, Haoran Li, Yuexin Li +3

Large language models (LLMs) have shown remarkable performance across a range of NLP tasks. However, their strong instruction-following capabilities and inability to distinguish in…

cs.CR2025

Robustness via Referencing: Defending against Prompt Injection Attacks by Referencing the Executed Instruction

Yulin Chen, Haoran Li, Yuan Sui +8

Large language models (LLMs) have demonstrated impressive performance and have come to dominate the field of natural language processing (NLP) across various tasks. However, due to…

cs.CL2025

PrivaCI-Bench: Evaluating Privacy with Contextual Integrity and Legal Compliance

Haoran Li, Wenbin Hu, Huihao Jing +6

Recent advancements in generative large language models (LLMs) have enabled wider applicability, accessibility, and flexibility. However, their reliability and trustworthiness are…

cs.CR2025

Can Indirect Prompt Injection Attacks Be Detected and Removed?

Yulin Chen, Haoran Li, Yuan Sui +4

Prompt injection attacks manipulate large language models (LLMs) by misleading them to deviate from the original input instructions and execute maliciously injected instructions, b…