19 citations · 61 across the 18 of their papers we have counts for
20 papers · 1 filter
Strategic Remote Attestation: Testbed for Internet-of-Things Devices and Stackelberg Security Game for Optimal Strategies
Shanto Roy, Salah Uddin Kadir, Yevgeniy Vorobeychik +1
Internet of Things (IoT) devices and applications can have significant vulnerabilities, which may be exploited by adversaries to cause considerable harm. An important approach for…
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…
A Privacy-preserving Mobile and Fog Computing Framework to Trace and Prevent COVID-19 Community Transmission
Md Whaiduzzaman, Md. Razon Hossain, Ahmedur Rahman Shovon +4
To slow down the spread of COVID-19, governments around the world are trying to identify infected people and to contain the virus by enforcing isolation and quarantine. However, it…
Equilibrium of Blockchain Miners with Dynamic Asset Allocation
Go Yamamoto, Aron Laszka, Fuhito Kojima
We model and analyze blockchain miners who seek to maximize the compound return of their mining businesses. The analysis of the optimal strategies finds a new equilibrium point amo…
Vyper: A Security Comparison with Solidity Based on Common Vulnerabilities
Mudabbir Kaleem, Anastasia Mavridou, Aron Laszka
Vyper has been proposed as a new high-level language for Ethereum smart contract development due to numerous security vulnerabilities and attacks witnessed on contracts written in…
PayPlace: Secure and Flexible Operator-Mediated Payments in Blockchain Marketplaces at Scale
Madhumitha Harishankar, Dimitrios-Georgios Akestoridis, Sriram V. Iyer +3
Decentralized marketplace applications demand fast, cheap and easy-to-use cryptocurrency payment mechanisms to facilitate high transaction volumes. The standard solution for off-ch…