Incorporation of connected vehicle (CV) data into real-time traffic management systems
presents a host of new challenges resulting from the current lack of data integrity and data …

Abstract According to Cybersecurity Ventures research in 2017, in every 40 s, a business
falls prey to a ransomware attack and the rate is predicted to rise to 14 s by 2019. Business …

Since the ancient times, there exist all kinds of criminals in the world. In order to punish
them, most authorities usually encourage the people to provide the evidence of a crime. To …

We propose a novel primitive called NIVA NIVA that allows the distributed aggregation of
multiple users' secret inputs by multiple untrusted servers. The returned aggregation result …

Zero-Knowledge Proof is widely used in blockchains. For example, zk-SNARK is used in
Zcash as its core technology to identifying transactions without the exposure of the actual …

Blockchain is one of the hot research technologies recently. Blockchain-based distributed
ledger requires that all the transactions are public and transparent such that the transactions …

Research in the field of blockchain technology and applications is increasing at a fast pace.
Although the Bitcoin whitepaper by Nakamoto is already ten years old, the field can still be …

作为零知识证明的一种特殊应用, 范围证明技术广泛地应用于密码货币, 电子投票,
匿名凭证等多个场景. 这项技术使得证明者能够向验证者证明某一秘密整数属于一个给定的连续 …

This thesis presents a generalised comprehensive framework for evaluating anonymity of
cryptocurrency schemes. The framework was developed using security modelling with …

Over the past decades, there have existed extensive research works on the designs of the
closest pre‐tender procurement bidding. However, most solutions for the closest pre‐tender …