This fallback mechanism fortifies the security of the blockchain under an independent backup assumption,. e.g., majority of honest stake. Note that the fallback ...
This work proposes a hybrid design of a proof-of-reputation-based (in short PoR-based) blockchain that fortifies its PoR-based security by optimized ...
The proposed model efficiently manages local traffic information through the local one-day blockchain, reducing the memory overhead of vehicles. As the vehicles ...
To our knowledge, our proposal is the first cryptographically secure design of a proof-of-reputation-based (in short PoR-based) blockchain that fortifies its ...
A proof-of-reputation/proof-of-stake-hybrid (in short, PoR/PoS-hybrid) blockchain design is proposed which results in a ledger protocol which is provably ...
In this work, we propose a reputation-based consensus mechanism for blockchain-based systems, Proof-of-Reputation(PoR) where the nodes with the highest ...
Proof-of-Reputation Blockchain with Nakamoto Fallback INDOCRYPT 2020 (to appear). A preliminary full version is available here: [ PDF ]. Muhammad Ishaq, Ana ...
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What is proof of reputation in blockchain?
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Which block chain consensus algorithm relies on the participant's reputation and trustworthiness?
What is proof of consensus in blockchain?
Duration: 23:46
Posted: Dec 11, 2020
Posted: Dec 11, 2020
In the paper, we present a reputation based consensus, FPoR, which combines reputation, committee based consensus, PBFT, reward and penalization mechanisms.
In this work, we propose a reputation-based consensus mechanism for blockchain-based systems, Proof-of-Reputation(PoR) where the nodes with the highest ...