Bartłomiej Marek

Research focus

Data Curation & Synthetic Data (2)Constitutional AI & AI Ethics (1)Red-Teaming & Adversarial Robustness (1)

Frequent co-authors

Lorenzo Rossi (2)Franziska Boenisch (2)Adam Dziedzic (2)Vincent Hanke (1)

Papers (2)

Jun 23, 2026

Natural Identifiers for Privacy and Data Audits in Large Language Models

Natural identifiers can transform LLM privacy audits by eliminating the need for retraining and inaccessible datasets, making post-hoc assessments practical and scalable.

Lorenzo Rossi, Bartłomiej Marek, Franziska Boenisch +1

Constitutional AI & AI Ethics Data Curation & Synthetic Data

Jun 8, 2026

Benchmarking Empirical Privacy Protection for Adaptations of Large Language Models

Distribution shifts can drastically elevate privacy risks in LLM adaptations, challenging the reliability of theoretical DP guarantees.

Bartłomiej Marek, Lorenzo Rossi, Vincent Hanke +3

Data Curation & Synthetic Data Red-Teaming & Adversarial Robustness

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Bartłomiej Marek

Research focus

Frequent co-authors

Papers (2)