Secure Multiparty Computation

AntTech

Nov 27, 2023 · Information Security

ISO/IEC 4922-3 Standard on Garbled‑Circuit Based Secure Multiparty Computation Approved, Ant Technology Institute Contributes

Ant Technology Institute helped author the newly approved ISO/IEC 4922-3 standard on garbled‑circuit based secure multiparty computation, a key ISO/IEC JTC1 SC27 international standard, with high‑profile expert participation from multiple countries, highlighting the institute’s deep involvement in privacy‑computing research and standardization.

Garbled CircuitsISO/IEC 4922-3Secure Multiparty Computation

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ISO/IEC 4922-3 Standard on Garbled‑Circuit Based Secure Multiparty Computation Approved, Ant Technology Institute Contributes

DataFunTalk

Sep 12, 2022 · Information Security

Understanding Provable Security in Privacy Computing and Differential Privacy

This article explains why privacy‑preserving computation requires provable security, describes how to define security assumptions, illustrates game‑based and simulation‑based proof techniques with Paillier homomorphic encryption and OT examples, and discusses how differential privacy can complement cryptographic guarantees while highlighting practical challenges.

Secure Multiparty Computationcryptographydifferential privacy

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Understanding Provable Security in Privacy Computing and Differential Privacy

DataFunTalk

Jul 22, 2022 · Artificial Intelligence

Federated Learning, Secure Multiparty Computation, and Data Privacy: Challenges, Legal Context, and Technical Solutions

This article provides a comprehensive overview of federated learning as an emerging AI technology, discussing data‑security incidents, relevant regulations such as GDPR and China’s Data Security Law, the core challenges of learning, privacy, communication and security, and presenting cryptographic solutions including homomorphic encryption, secret sharing and Google PAM.

Artificial IntelligenceData SecurityFederated Learning

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Federated Learning, Secure Multiparty Computation, and Data Privacy: Challenges, Legal Context, and Technical Solutions

AntTech

Jun 16, 2022 · Information Security

Privacy Computing: How Digital Technologies Address Privacy Protection Pain Points

This article examines the rapid growth of privacy computing in China, outlining policy and market drivers, explaining key technologies such as secure multiparty computation, trusted execution environments, homomorphic encryption, differential privacy and federated learning, and discussing the legal, technical and ecosystem challenges that hinder its wider adoption.

Data SecurityFederated LearningSecure Multiparty Computation

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Privacy Computing: How Digital Technologies Address Privacy Protection Pain Points

AntTech

Dec 16, 2021 · Information Security

CNCC2021 Technical Forum – Security Challenges in Digital Transformation

CNCC2021’s technical forum, held on December 17, 2021, gathered leading academics and industry experts to discuss privacy computing, secure multiparty computation, AI-driven cybersecurity, single sign‑on privacy, Yao’s garbled circuits, and blockchain smart‑contract security, highlighting emerging risks and solutions for digital transformation.

AI securityDigital TransformationSecure Multiparty Computation

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CNCC2021 Technical Forum – Security Challenges in Digital Transformation