Pengcheng Su
2 indexed papers
Recent (6 mo)
2With code
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0Benchmarked
0Publications per year
226
Top categories
Crypto×2
Frequent co-authors
Research Timeline
2026
VOW: Verifiable and Oblivious Watermark Detection for Large Language Models
VOW introduces a novel, privacy-preserving, and cryptographically verifiable protocol for detecting watermarks in LLM-generated text, overcoming the limitations of centralized and non-verifiable existing methods.
Permit: Permission-Aware Representation Intervention for Controlled Generation in Large Language Models
Permit is a novel framework that enforces fine-grained, permission-aware control over the hidden states of LLMs, preventing information leakage even when sensitive data is present in the context.
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Papers
cs.CRRecentMay 10, 2026
Permit: Permission-Aware Representation Intervention for Controlled Generation in Large Language Models
Pengcheng Sun, Lan Zhang, Zhaopeng Zhang, Jiewei Lai +1 more
Permit is a novel framework that enforces fine-grained, permission-aware control over the hidden states of LLMs, preventing information leakage even when sensitive data is present in the context.
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cs.CRRecentApr 30, 2026