Confidential Computing for Privacy-Preserving Machine Learning Across Distributed Enterprise Cloud Environments
Year: 2026
Type: article
Abstract: The increasing adoption of machine learning (ML) across distributed enterprise cloud environments has created significant challenges concerning data privacy, information security, regulatory compliance, and secure computational processes. Traditional security mechanisms primarily protect data during storage and transmission, leaving sensitive information vulnerable while being processed. Confidential computing addresses this limitation by utilizing hardware-based trusted execution environments (TEEs) to protect data and computational workloads during execution. This research examines the role of confidential computing in enabling privacy-preserving machine learning across distributed enterprise cloud infrastructures. It explores how secure enclaves, remote attestation, encrypted computation, federated learning, and trusted hardware technologies can strengthen data confidentiality while supporting collaborative model development. The study adopts a qualitative research methodology based on secondary literature, technical documentation, academic publications, and comparative analysis of existing confidential computing frameworks. Particular attention is given to architectural integration, computational overhead, scalability, interoperability, and governance challenges associated with implementing confidential machine learning across multi-cloud and hybrid environments. The research aims to develop an integrated conceptual framework for secure distributed ML operations that balances privacy protection, computational efficiency, and enterprise requirements. The findings are intended to contribute to the understanding of confidential computing as an emerging foundation for trustworthy, scalable, and privacy-preserving enterprise artificial intelligence.
DOI: 10.66592/4j8pwa59
Author: Kulkarni, Mohini
Institution: Sigma University
Language: English
Subfield: Hardware and Architecture
Field: Computer Science
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W7225565871