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This study examines integrating EHRs and NLP with large language models (LLMs) to improve healthcare data management and patient care. It focuses on using advanced models to create secure, HIPAA-compliant synthetic patient notes for…

计算与语言 · 计算机科学 2025-06-03 Yao-Shun Chuang , Atiquer Rahman Sarkar , Yu-Chun Hsu , Noman Mohammed , Xiaoqian Jiang

We initiate the study of language generation in the limit, a model recently introduced by Kleinberg and Mullainathan [KM24], under the constraint of differential privacy. We consider the continual release model, where a generator must…

机器学习 · 统计学 2026-04-10 Anay Mehrotra , Grigoris Velegkas , Xifan Yu , Felix Zhou

Decentralized identity systems promise user-controlled identifiers and cross-domain verification without a shared identity provider, yet authentication still reduces to possession of keys or credentials once secrets are leaked, reused, or…

密码学与安全 · 计算机科学 2026-04-14 Zibin Lin , Taotao Wang , Junhao Lai , Shengli Zhang , Qing Yang , Soung Chang Liew

Emerging technology demands reliable authentication mechanisms, particularly in interconnected systems. Current systems rely on a single moment of authentication, however continuous authentication systems assess a users identity utilizing a…

密码学与安全 · 计算机科学 2019-03-11 Rasana Manandhar , Shaya Wolf , Mike Borowczak

Access to genomic data is highly regulated due to its sensitive nature. While safeguards are essential, cumbersome data access processes pose a significant barrier to the development of AI methods for genomics. Synthetic data generation can…

密码学与安全 · 计算机科学 2026-05-01 Daniil Filienko , Martine De Cock , Sikha Pentyala

Biometrics involves using unique human traits, both physical and behavioral, for the digital identification of individuals to provide access to systems, devices, or information. Within the field of computer science, it acts as a method for…

密码学与安全 · 计算机科学 2024-04-29 Sajjad Bhuiyan

Computationally efficient, accurate, and privacy-preserving data storage and retrieval are among the key challenges faced by practical deployments of biometric identification systems worldwide. In this work, a method of protected indexing…

计算机视觉与模式识别 · 计算机科学 2021-07-28 Pawel Drozdowski , Fabian Stockhardt , Christian Rathgeb , Dailé Osorio-Roig , Christoph Busch

Physical-layer key generation methods utilize the variations of the communication channel to achieve a secure key agreement between two parties with no prior security association. Their secrecy rate (bit generation rate) depends heavily on…

信号处理 · 电气工程与系统科学 2020-07-08 Jordan L. Melcher , Yao Zheng , Dylan Anthony , Matthew Troglia , Yanjun Pan , Ming Li , Thomas Yang , Alvin Yang , Samson Aggelopoulos

We propose a Bayesian pseudo posterior mechanism to generate record-level synthetic databases equipped with an $(\epsilon,\delta)-$ probabilistic differential privacy (pDP) guarantee, where $\delta$ denotes the probability that any observed…

统计方法学 · 统计学 2021-08-17 Terrance D. Savitsky , Matthew R. Williams , Jingchen Hu

Synthetic data has been hailed as the silver bullet for privacy preserving data analysis. If a record is not real, then how could it violate a person's privacy? In addition, deep-learning based generative models are employed successfully to…

机器学习 · 计算机科学 2023-07-14 Benedikt Groß , Gerhard Wunder

Data privacy is a critical challenge in modern medical workflows as the adoption of electronic patient records has grown rapidly. Stringent data protection regulations limit access to clinical records for training and integrating machine…

Privacy concerns have attracted increasing attention in data-driven products due to the tendency of machine learning models to memorize sensitive training data. Generating synthetic versions of such data with a formal privacy guarantee,…

计算与语言 · 计算机科学 2023-07-19 Xiang Yue , Huseyin A. Inan , Xuechen Li , Girish Kumar , Julia McAnallen , Hoda Shajari , Huan Sun , David Levitan , Robert Sim

In recent years, numerous incidents involving the leakage of website accounts and text passwords (referred to as passwords) have raised significant concerns regarding the potential exposure of personal information. These events underscore…

密码学与安全 · 计算机科学 2026-04-07 Abel C. H. Chen

Privacy Preserving Synthetic Data Generation (PP-SDG) has emerged to produce synthetic datasets from personal data while maintaining privacy and utility. Differential privacy (DP) is the property of a PP-SDG mechanism that establishes how…

In previous research, keystroke dynamics has shown promise for user authentication, based on both fixed-text and free-text data. In this research, we consider the more challenging multiclass user identification problem, based on free-text…

机器学习 · 计算机科学 2023-07-13 Atharva Sharma , Martin Jureček , Mark Stamp

Privacy-enhancing technologies are technologies that implement fundamental data protection principles. With respect to biometric recognition, different types of privacy-enhancing technologies have been introduced for protecting stored…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Pietro Melzi , Christian Rathgeb , Ruben Tolosana , Ruben Vera-Rodriguez , Christoph Busch

In this writing, we introduce a novel biometric-authenticated key exchange protocol that allows secure and privacy-preserving key establishment between a stateless biometric sensing system and a "smart" user token that possesses biometric…

密码学与安全 · 计算机科学 2024-06-11 Haochen M. Kotoi-Xie , Takumi Moriyama

Machine learning (ML) models frequently rely on training data that may include sensitive or personal information, raising substantial privacy concerns. Legislative frameworks such as the General Data Protection Regulation (GDPR) and the…

机器学习 · 计算机科学 2024-12-31 Md Mahadi Hasan Nahid , Sadid Bin Hasan

The probabilistic model of keys generation of QKD systems is proposed. The model includes all phases of keys generation starting from photons generation to states detection taking characteristics of fiber-optics components into account. The…

量子物理 · 物理学 2010-07-27 Dmitry Golubchikov , Konstantin Rumiantsev

Text-driven human motion generation is an emerging task in animation and humanoid robot design. Existing algorithms directly generate the full sequence which is computationally expensive and prone to errors as it does not pay special…

计算机视觉与模式识别 · 计算机科学 2024-05-27 Zichen Geng , Caren Han , Zeeshan Hayder , Jian Liu , Mubarak Shah , Ajmal Mian