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Oprea, Alina

  1. Extracting Training Data from Large Language Models
    2020/12/14 by Nicholas Carlini, Carlini, Nicholas, Florian Tramer +25 · 8 voices · 449 citations
    Computer Science · #Adversarial Robustness in Machine Learning #Privacy-Preserving Technologies in Data #Topic Modeling #cs.CL #cs.CR #cs.LG
  2. Auditing Differentially Private Machine Learning: How Private is Private SGD?
    2020/06/13 by Matthew Jagielski, Jagielski, Matthew, Jonathan Ullman +3 · 45 citations
    Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Data Security #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Privacy-Preserving Technologies in Data
  3. Manipulating Machine Learning: Poisoning Attacks and Countermeasures for Regression Learning
    2018/04/01 by Matthew Jagielski, Jagielski, Matthew, Alina Oprea +9 · 34 citations
    Computer Science · #Adversarial Robustness in Machine Learning #Anomaly Detection Techniques and Applications #Computer Science and Game Theory (cs.GT) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Privacy-Preserving Technologies in Data
  4. Subpopulation Data Poisoning Attacks
    2020/06/24 by Jagielski, Matthew, Severi, Giorgio, Harger, Niklas Pousette +1 · 15 citations
    #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
  5. Differentially Private Fair Learning
    2018/12/06 by Matthew Jagielski, Jagielski, Matthew, Michael Kearns +11 · 16 citations
    Computer Science · Social Sciences · Mathematics · #Privacy-Preserving Technologies in Data #Ethics and Social Impacts of AI #Advanced Causal Inference Techniques
  6. Phantom: General Backdoor Attacks on Retrieval Augmented Language Generation
    2024/05/30 by Harsh Chaudhari, Giorgio Severi, Chaudhari, Harsh +14 · 15 citations
    Computer Science · #Computation and Language (cs.CL) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Natural Language Processing Techniques #Text Readability and Simplification #Topic Modeling
  7. User Inference Attacks on Large Language Models
    2023/10/13 by Nikhil Kandpal, Krishna Pillutla, Kandpal, Nikhil +9 · 10 citations
    Computer Science · #Computation and Language (cs.CL) #Cryptography and Security (cs.CR) #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning in Healthcare #Topic Modeling
  8. One-shot Empirical Privacy Estimation for Federated Learning
    2023/02/06 by Galen Andrew, Peter Kairouz, Andrew, Galen +9 · 7 citations
    Computer Science · #Privacy-Preserving Technologies in Data
  9. FENCE: Feasible Evasion Attacks on Neural Networks in Constrained Environments
    2019/09/23 by Alesia Chernikova, Alina Oprea, Chernikova, Alesia +1 · 4 citations
    Computer Science · Medicine · #Adversarial Robustness in Machine Learning #Anomaly Detection Techniques and Applications #Cardiac Arrest and Resuscitation #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  10. SAGA: A Security Architecture for Governing AI Agentic Systems
    2025/04/27 by Syros, Georgios, Suri, Anshuman, Ginesin, Jacob +2 · 15 citations
    #Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  11. Detection of Early-Stage Enterprise Infection by Mining Large-Scale Log Data
    2014/11/18 by Alina Oprea, Oprea, Alina, Zhou Li +7 · 3 citations
    Computer Science · #Advanced Malware Detection Techniques #Network Security and Intrusion Detection #Spam and Phishing Detection #cs.CR
  12. Unleashing the Power of Randomization in Auditing Differentially Private ML
    2023/05/29 by Krishna Pillutla, Galen Andrew, Pillutla, Krishna +9 · 7 citations
    Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Data Security #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #FOS: Mathematics #Information Theory (cs.IT) #Machine Learning (cs.LG) #Privacy-Preserving Technologies in Data #Statistics Theory (math.ST)
  13. SNAP: Efficient Extraction of Private Properties with Poisoning
    2022/08/25 by Harsh Chaudhari, John Abascal, Chaudhari, Harsh +9 · 6 citations
    Computer Science · Medicine · #Privacy-Preserving Technologies in Data #Adversarial Robustness in Machine Learning #Artificial Intelligence in Healthcare and Education
  14. ACE: A Security Architecture for LLM-Integrated App Systems
    2025/04/29 by Li, Evan, Mallick, Tushin, Rose, Evan +3 · 13 citations
    #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  15. TMI! Finetuned Models Leak Private Information from their Pretraining Data
    2023/06/01 by John Abascal, Stanley Wu, Abascal, John +5 · 5 citations
    Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Privacy-Preserving Technologies in Data #Topic Modeling
  16. Riddle Me This! Stealthy Membership Inference for Retrieval-Augmented Generation
    2025/02/01 by Ali Naseh, Naseh, Ali, Yuefeng Peng +9 · 10 citations
    Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #Cryptography and Security (cs.CR) #Domain Adaptation and Few-Shot Learning #Expert finding and Q&A systems #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Topic Modeling
  17. Are Self-Driving Cars Secure? Evasion Attacks against Deep Neural Networks for Steering Angle Prediction
    2019/04/15 by Alesia Chernikova, Alina Oprea, Chernikova, Alesia +5 · 2 citations
    Computer Science · Medicine · #Adversarial Robustness in Machine Learning #Autopsy Techniques and Outcomes #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
  18. Hierarchical Multi-agent Reinforcement Learning for Cyber Network Defense
    2024/10/22 by Aditya Vikram Singh, Ethan Rathbun, Singh, Aditya Vikram +11 · 6 citations
    Computer Science · #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Multiagent Systems (cs.MA) #Network Security and Intrusion Detection
  19. Modeling Self-Propagating Malware with Epidemiological Models
    2022/08/05 by Chernikova, Alesia, Gozzi, Nicolò, Boboila, Simona +3 · 2 citations
    #Applications (stat.AP) #Cryptography and Security (cs.CR) #Dynamical Systems (math.DS) #FOS: Computer and information sciences #FOS: Mathematics
  20. SleeperNets: Universal Backdoor Poisoning Attacks Against Reinforcement Learning Agents
    2024/05/30 by Ethan Rathbun, Christopher Amato, Rathbun, Ethan +3 · 3 citations
    Computer Science · #Advanced Malware Detection Techniques #Adversarial Robustness in Machine Learning #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Network Security and Intrusion Detection
  21. With Great Dispersion Comes Greater Resilience: Efficient Poisoning Attacks and Defenses for Linear Regression Models
    2020/06/21 by Jialin Wen, Benjamin Zi Hao Zhao, Wen, Jialin +7 · 1 citation
    Computer Science · #Adversarial Robustness in Machine Learning #Anomaly Detection Techniques and Applications #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Network Security and Intrusion Detection
  22. CELEST: Federated Learning for Globally Coordinated Threat Detection
    2022/05/23 by Talha Ongun, Simona Boboila, Ongun, Talha +9 · 1 citation
    Computer Science · #Advanced Malware Detection Techniques #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Internet Traffic Analysis and Secure E-voting #Machine Learning (cs.LG) #Network Security and Intrusion Detection
  23. PORTFILER: Port-Level Network Profiling for Self-Propagating Malware Detection
    2021/12/27 by Talha Ongun, Ongun, Talha, Oliver Spohngellert +17 · 1 citation
    Computer Science · #Advanced Malware Detection Techniques #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Internet Traffic Analysis and Secure E-voting #Network Security and Intrusion Detection
  24. Dropout Attacks
    2023/09/04 by Andrew Yuan, Alina Oprea, Yuan, Andrew +3 · 1 citation
    Computer Science · #Advanced Neural Network Applications #Adversarial Robustness in Machine Learning #Anomaly Detection Techniques and Applications #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  25. Chameleon: Increasing Label-Only Membership Leakage with Adaptive Poisoning
    2023/10/05 by Chaudhari, Harsh, Severi, Giorgio, Oprea, Alina +1 · 1 citation
    #FOS: Computer and information sciences #Machine Learning (cs.LG)
  26. SafeNet: The Unreasonable Effectiveness of Ensembles in Private Collaborative Learning
    2022/05/20 by Harsh Chaudhari, Matthew Jagielski, Chaudhari, Harsh +3 · 1 citation
    Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Data Security #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Privacy-Preserving Technologies in Data
  27. Cascading Adversarial Bias from Injection to Distillation in Language Models
    2025/05/30 by Harsh Chaudhari, Chaudhari, Harsh, Jamie Hayes +9 · 2 voices · 3 citations
    Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Natural Language Processing Techniques #Topic Modeling #cs.CR #cs.LG
  28. LLM Jailbreak Oracle
    2025/06/17 by Lin, Shuyi, Suri, Anshuman, Oprea, Alina +1 · 3 citations
    #Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  29. UTrace: Poisoning Forensics for Private Collaborative Learning
    2024/09/23 by Evan Rose, Hidde Lycklama, Rose, Evan +8 · 1 citation
    Psychology · Social Sciences · #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Innovative Teaching and Learning Methods #Machine Learning (cs.LG) #Problem and Project Based Learning #Wikis in Education and Collaboration
  30. DROP: Poison Dilution via Knowledge Distillation for Federated Learning
    2025/02/10 by Georgios Syros, Syros, Georgios, Anshuman Suri +7 · 1 citation
    Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Data Security #Cryptography and Security (cs.CR) #Distributed #FOS: Computer and information sciences #Machine Learning (cs.LG) #Parallel #Privacy-Preserving Technologies in Data #and Cluster Computing (cs.DC)
  31. On Designing Machine Learning Models for Malicious Network Traffic Classification
    2019/07/10 by Talha Ongun, Timothy Sakharaov, Ongun, Talha +7 · 1 citation
    Computer Science · #Advanced Malware Detection Techniques #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Internet Traffic Analysis and Secure E-voting #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Network Security and Intrusion Detection
  32. R1dacted: Investigating Local Censorship in DeepSeek's R1 Language Model
    2025/05/19 by Ali Naseh, Harsh Chaudhari, Naseh, Ali +9 · 2 citations
    Social Sciences · Computer Science · #Computational and Text Analysis Methods #Ethics and Social Impacts of AI #Big Data and Digital Economy