78 citations · 149 across the 17 of their papers we have counts for
4 papers · 1 filter
Ethereum ECCPoW
Hyoungsung Kim, Jehyuk Jang, Sangjun Park +1
The error-correction code based proof-of-work (ECCPoW) algorithm is based on a low-density parity-check (LDPC) code. The ECCPoW is possible to impair ASIC with its time-varying cap…
Time-Variant Proof-of-Work Using Error-Correction Codes
Sangjun Park, Haeung Choi, Heung-No Lee
The protocol for cryptocurrencies can be divided into three parts, namely consensus, wallet, and networking overlay. The aim of the consensus part is to bring trustless rational pe…
Blockchain-Based Distributed Patient-Centric Image Management System
Mohamed Yaseen Jabarulla, Heung-No Lee
In recent years, many researchers have focused on developing a feasible solution for storing and exchanging medical images in the field of health care. Current practices are deploy…
Profitable Double-Spending Attacks
Jehyuk Jang, Heung-No Lee
Our aim in this paper is to investigate the profitability of double-spending (DS) attacks that manipulate an a priori mined transaction in a blockchain. It was well understood that…