Efficient and Secure Privacy-Preserving Techniques in Machine Learning

The recent advancements in privacy-preserving techniques within machine learning and data processing have shown a significant shift towards more efficient and secure methods. Researchers are increasingly focusing on developing algorithms that not only protect sensitive data but also maintain high performance and utility. This trend is evident in the integration of differential privacy, secure multi-party computation, and decentralized encryption techniques into various frameworks, such as federated learning and collaborative inference. Notably, there is a growing emphasis on minimizing the computational and communication overheads associated with these privacy-preserving methods, leading to innovative solutions that balance privacy and efficiency. Additionally, the use of machine learning models as indexing structures in encrypted databases is gaining traction, offering more compact and efficient indexing solutions. The field is also witnessing a move towards more personalized and adaptive privacy measures, with new protocols and scoring services being developed to better quantify and manage privacy risks for individual data contributors. Overall, the direction of the field is towards more integrated, efficient, and user-centric privacy solutions that advance both security and usability.

Noteworthy papers include 'Privacy-Enhanced Adaptive Authentication: User Profiling with Privacy Guarantees,' which introduces a novel protocol leveraging advanced cryptographic techniques and differential privacy to enhance security while safeguarding user privacy. Another notable contribution is 'FL-DABE-BC: A Privacy-Enhanced, Decentralized Authentication, and Secure Communication for Federated Learning Framework with Decentralized Attribute-Based Encryption and Blockchain for IoT Scenarios,' which proposes an advanced FL framework integrating multiple privacy-preserving technologies to enhance data privacy and security in IoT environments.

Sources

Privacy-Computation trade-offs in Private Repetition and Metaselection

FLiP: Privacy-Preserving Federated Learning based on the Principle of Least Privileg

Collaborative Inference over Wireless Channels with Feature Differential Privacy

Privacy without Noisy Gradients: Slicing Mechanism for Generative Model Training

FL-DABE-BC: A Privacy-Enhanced, Decentralized Authentication, and Secure Communication for Federated Learning Framework with Decentralized Attribute-Based Encryption and Blockchain for IoT Scenarios

Props for Machine-Learning Security

Privacy-Enhanced Adaptive Authentication: User Profiling with Privacy Guarantees

Differentially Private Learned Indexes

Trustworthiness of Stochastic Gradient Descent in Distributed Learning

Accelerating Privacy-Preserving Medical Record Linkage: A Three-Party MPC Approach

Auditing $f$-Differential Privacy in One Run

FT-PrivacyScore: Personalized Privacy Scoring Service for Machine Learning Participation

Calibrating Practical Privacy Risks for Differentially Private Machine Learning

Exactly Minimax-Optimal Locally Differentially Private Sampling

Contrastive Learning and Adversarial Disentanglement for Privacy-Preserving Task-Oriented Semantic Communications

A Study of Secure Algorithms for Vertical Federated Learning: Take Secure Logistic Regression as an Example

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