Mehdi Shajari

Service Integrity Assurance for Distributed Computation Outsourcing

2017 · IEEE Transactions on Services Computing

In this paper, we propose a method to ensure service integrity for distributed computation outsourcing in different contexts, such as volunteer computing, grid computing, MapReduce computing, and crowdsourcing. We propose replicating the computations among multiple …

An incentive compatible reward sharing approach for shard-based blockchains

2021

Sharding is a way to solving the scalability problem in the blockchain. The sharding method uses traditional consensus algorithms, such as PBFT. In traditional consensus algorithms, network nodes can register blocks by working together. In …