Secure Data Sharing and Distribution Platform
for Integrated Big Data Utilization
- Handling all data with encryption -

About Project

Our project called "Constructing an infrastructure for secure data sharing and distributing, accelrating integrated bigdata utilization" is 5.5-year national project, which started in 2015. This is a sub-project of "Advanced Core Technologies for Big Data Integration" run by JST CREST.

Our Solution

An infrastructure where providers can trust data on, users can get results from and make use of them trustfully, is required today. We do not relay on "Anonimization" or "Encryption during transmission", and aim to construct an open-source library for data mining which handles data on an encrypted state. We are optimizing it from the aspects of both cryptology and computer architecture, making it more than 1000 times faster than today's scheme.

Our Partners

Waseda University

Institute of Information Security

Kogakuin University

Meiji Pharmaceutical University

The University of Electro-Communications

Ochanomizu University


Publications


Open Source

  • FCMalloc: A Fast Memory Allocator for Fully Homomorphic Encryption

  • MCMalloc: A Scalable Memory Allocator for Multithreaded Applications on a Many-Core Shared-Memory Machine

  • lbsRecommend: Privacy-Preserving Recommendation for Location-Based Service

  • OPSI-CA: Outsourced Private Set Intersection Cardinality with Fully Homomorphic Encryption

  • NB-Classify: Naive Bayes with Fully Homomorphic Encryption

  • blkctrl: Block Control for Ext2/3/4

  • prv_cmp: Private Comparison library

  • FHE-Table-Search: FHE-Table-Search function evaluation of fully homomorphic encryption using table lookup

  • Subring-HE/FV: The decomposition ring based homomorphic encryption scheme

  • PP-CNN: Privacy Preserving CNN Inference over Homomorphic Encryption

  • DAMCREM: Dynamic Allocation Method of Computation REsource to Macro-Tasks for Fully Homomorphic Encryption Applications

  • BRPS for FHE: Bootstrapping and Relinearization Problem Solver: Solvers for Fully Homomorphic Encryption

  • Secure Side Effect Search: A Privacy-Preserving Query System using Fully Homomorphic Encryption for Medicine-Side Effect Search


Symposium


Contact