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In two-party machine learning prediction services, the client's goal is to query a remote server's trained machine learning model to perform neural network inference in some application domain. However, sensitive information can be obtained…

Cryptography and Security · Computer Science 2023-02-20 Karthik Garimella , Zahra Ghodsi , Nandan Kumar Jha , Siddharth Garg , Brandon Reagen

Privacy and security have rapidly emerged as first order design constraints. Users now demand more protection over who can see their data (confidentiality) as well as how it is used (control). Here, existing cryptographic techniques for…

Cryptography and Security · Computer Science 2023-07-11 Jianqiao Mo , Karthik Garimella , Negar Neda , Austin Ebel , Brandon Reagen

This paper presents Flash, an optimized private inference (PI) hybrid protocol utilizing both homomorphic encryption (HE) and secure two-party computation (2PC), which can reduce the end-to-end PI latency for deep CNN models less than 1…

Cryptography and Security · Computer Science 2025-01-20 Hyeri Roh , Jinsu Yeo , Yeongil Ko , Gu-Yeon Wei , David Brooks , Woo-Seok Choi

Machine learning as a service has given raise to privacy concerns surrounding clients' data and providers' models and has catalyzed research in private inference (PI): methods to process inferences without disclosing inputs. Recently,…

Machine Learning · Computer Science 2021-05-14 Zahra Ghodsi , Akshaj Veldanda , Brandon Reagen , Siddharth Garg

Recently, private inference (PI) has addressed the rising concern over data and model privacy in machine learning inference as a service. However, existing PI frameworks suffer from high computational and communication costs due to the…

Cryptography and Security · Computer Science 2023-04-27 Yuke Zhang , Dake Chen , Souvik Kundu , Haomei Liu , Ruiheng Peng , Peter A. Beerel

The increased deployment of machine learning inference in various applications has sparked privacy concerns. In response, private inference (PI) protocols have been created to allow parties to perform inference without revealing their…

Cryptography and Security · Computer Science 2026-02-24 Jiaqi Xue , Mengxin Zheng , Qian Lou

The growing concern about data privacy has led to the development of private inference (PI) frameworks in client-server applications which protects both data privacy and model IP. However, the cryptographic primitives required yield…

Machine Learning · Computer Science 2024-02-09 Sreetama Sarkar , Souvik Kundu , Peter A. Beerel

Private Transformer inference using cryptographic protocols offers promising solutions for privacy-preserving machine learning; however, it still faces significant runtime overhead (efficiency issues) and challenges in handling long-token…

Machine Learning · Computer Science 2025-03-07 Yancheng Zhang , Jiaqi Xue , Mengxin Zheng , Mimi Xie , Mingzhe Zhang , Lei Jiang , Qian Lou

As the importance of Privacy-Preserving Inference of Transformers (PiT) increases, a hybrid protocol that integrates Garbled Circuits (GC) and Homomorphic Encryption (HE) is emerging for its implementation. While this protocol is preferred…

Hardware Architecture · Computer Science 2025-02-25 Hyunjun Cho , Jaeho Jeon , Jaehoon Heo , Joo-Young Kim

Homomorphic encryption (HE)-based deep neural network (DNN) inference protects data and model privacy but suffers from significant computation overhead. We observe transforming the DNN weights into circulant matrices converts general…

Cryptography and Security · Computer Science 2024-10-30 Tianshi Xu , Lemeng Wu , Runsheng Wang , Meng Li

This paper proposes Impala, a new cryptographic protocol for private inference in the client-cloud setting. Impala builds upon recent solutions that combine the complementary strengths of homomorphic encryption (HE) and secure multi-party…

Cryptography and Security · Computer Science 2022-05-16 Woo-Seok Choi , Brandon Reagen , Gu-Yeon Wei , David Brooks

Privacy concerns in client-server machine learning have given rise to private inference (PI), where neural inference occurs directly on encrypted inputs. PI protects clients' personal data and the server's intellectual property. A common…

Machine Learning · Computer Science 2021-11-04 Karthik Garimella , Nandan Kumar Jha , Brandon Reagen

Incorporating fully homomorphic encryption (FHE) into the inference process of a convolutional neural network (CNN) draws enormous attention as a viable approach for achieving private inference (PI). FHE allows delegating the entire…

Cryptography and Security · Computer Science 2023-10-26 Jaiyoung Park , Donghwan Kim , Jongmin Kim , Sangpyo Kim , Wonkyung Jung , Jung Hee Cheon , Jung Ho Ahn

A typical setup in many machine learning scenarios involves a server that holds a model and a user that possesses data, and the challenge is to perform inference while safeguarding the privacy of both parties. Private Inference has been…

Information Theory · Computer Science 2023-11-27 Zirui Deng , Vinayak Ramkumar , Rawad Bitar , Netanel Raviv

Due to the extensive application of machine learning (ML) in a wide range of fields and the necessity of data privacy, privacy-preserving machine learning (PPML) solutions have recently gained significant traction. One group of approaches…

Cryptography and Security · Computer Science 2025-01-31 Parsa Ghazvinian , Robert Podschwadt , Prajwal Panzade , Mohammad H. Rafiei , Daniel Takabi

When applying machine learning to sensitive data, one has to find a balance between accuracy, information security, and computational-complexity. Recent studies combined Homomorphic Encryption with neural networks to make inferences while…

Machine Learning · Computer Science 2019-06-07 Alon Brutzkus , Oren Elisha , Ran Gilad-Bachrach

Software Defined Networks have opened the door to statistical and AI-based techniques to improve efficiency of networking. Especially to ensure a certain Quality of Service (QoS) for specific applications by routing packets with awareness…

Artificial Intelligence · Computer Science 2023-02-02 Pierre Larrenie , Jean-François Bercher , Olivier Venard , Iyad Lahsen-Cherif

Homomorphic encryption (HE) and secret sharing (SS) enable computations on encrypted data, providing significant privacy benefits for large transformer-based models (TBM) in sensitive sectors like medicine and finance. However, private TBM…

Cryptography and Security · Computer Science 2025-07-04 Yuntian Chen , Zhanyong Tang , Tianpei Lu , Bingsheng Zhang , Zhiying Shi , Zheng Wang

Transformer models have revolutionized AI, enabling applications like content generation and sentiment analysis. However, their use in Machine Learning as a Service (MLaaS) raises significant privacy concerns, as centralized servers process…

Cryptography and Security · Computer Science 2024-12-12 Yang Li , Xinyu Zhou , Yitong Wang , Liangxin Qian , Jun Zhao

The privacy of data is a major challenge in machine learning as a trained model may expose sensitive information of the enclosed dataset. Besides, the limited computation capability and capacity of edge devices have made cloud-hosted…

Machine Learning · Computer Science 2020-05-15 Behnam Khaleghi , Mohsen Imani , Tajana Rosing
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