1 citations · 1 across the 4 of their papers we have counts for
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Selfish Mining Attacks Exacerbated by Elastic Hash Supply
Yoko Shibuya, Go Yamamoto, Fuhito Kojima +3
Several attacks have been proposed against Proof-of-Work blockchains, which may increase the attacker's share of mining rewards (e.g., selfish mining, block withholding). A further…
Improved Extension Protocols for Byzantine Broadcast and Agreement
Kartik Nayak, Ling Ren, Elaine Shi +2
Byzantine broadcast (BB) and Byzantine agreement (BA) are two most fundamental problems and essential building blocks in distributed computing, and improving their efficiency is of…
More is Less: Perfectly Secure Oblivious Algorithms in the Multi-Server Setting
T-H. Hubert Chan, Jonathan Katz, Kartik Nayak +2
The problem of Oblivious RAM (ORAM) has traditionally been studied in a single-server setting, but more recently the multi-server setting has also been considered. Yet it is still…