Moumouls / she-wasm

Two-level homomorphic encryption for Node.js by WebAssembly

Two-level homomorphic encryption for Node.js by WebAssembly

Abstract

see mcl

News

• 2020/Nov/06 sec.decWithZkpDec(c, pub) returns [m, zkp] that zkp proves dec(c) = m, and pub.verify(c, zkp, m) returns the correctness.

Demo

• she demo on browser
• cross tabulation demo
• cross tabulation demo (Japanese)

for Node.js

node test

Doc

• Efficient Two-level Homomorphic Encryption in Prime-order Bilinear Groups and A Fast Implementation in WebAssembly, N. Attrapadung, G. Hanaoka, S. Mitsunari, Y. Sakai, K. Shimizu, and T. Teruya. ASIACCS 2018
• slide for ASIA CCS 2018 in English
• slide for SCIS 2018 in Japanese
• she-api
• she-api(Japanese)

How to build

Install emsdk

mkdir work
cd work
git clone [e-mail]:herumi/mcl
git clone [e-mail]:herumi/she-wasm
cd mcl
make she-wasm

License

modified new BSD License http://opensource.org/licenses/BSD-3-Clause

Author

MITSUNARI Shigeo([e-mail])

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