Open Access

ARTICLE

A Scalable Double-Chain Storage Module for Blockchain

Hui Han^1,2, Wunan Wan^1,2,*, Jinquan Zhang^1,2, Zhi Qin^1,2, Xiaofang Qiu^1,2, Shibin Zhang^1,2, Jinyue Xia³

1 School of Cybersecurity, Chengdu University of Information Technology, Chengdu, 610225, China
2 Advanced Cryptography and System Security Key Laboratory of Sichuan Province, Chengdu, 610225, China
3 International Business Machines Corporation (IBM), New York, 10041NY212, USA

* Corresponding Author: Wunan Wan. Email: