25 citations · 34 across the 8 of their papers we have counts for
25 papers
Reinshard: An optimally sharded dual-blockchain for concurrency resolution
Vishal Sharma, Zengpeng Li, Pawel Szalachowski +2
Decentralized control, low-complexity, flexible and efficient communications are the requirements of an architecture that aims to scale blockchains beyond the current state. Such p…
Post-Quantum VRF and its Applications in Future-Proof Blockchain System
Zengpeng Li, Teik Guan Tan, Pawel Szalachowski +2
A verifiable random function (VRF in short) is a powerful pseudo-random function that provides a non-interactively public verifiable proof for the correctness of its output. Recent…
Accountable Fine-grained Blockchain Rewriting in the Permissionless Setting
Yangguang Tian, Bowen Liu, Yingjiu Li +2
Blockchain rewriting with fine-grained access control allows a user to create a transaction associated with a set of attributes, while another user (or modifier) who possesses enou…
Securing Password Authentication for Web-based Applications
Teik Guan Tan, Pawel Szalachowski, Jianying Zhou
The use of passwords and the need to protect passwords are not going away. The majority of websites that require authentication continue to support password authentication. Even hi…
Exploring HTTPS Security Inconsistencies: A Cross-Regional Perspective
Eman Salem Alashwali, Pawel Szalachowski, Andrew Martin
If two or more identical HTTPS clients, located at different geographic locations (regions), make an HTTPS request to the same domain (e.g. example.com), on the same day, will they…
Decentralized Lightweight Detection of Eclipse Attacks on Bitcoin Clients
Bithin Alangot, Daniel Reijsbergen, Sarad Venugopalan +1
Clients of permissionless blockchain systems, like Bitcoin, rely on an underlying peer-to-peer network to send and receive transactions. It is critical that a client is connected t…