4 papers
EthVault: A Secure and Resource-Conscious FPGA-Based Ethereum Cold Wallet
Joel Poncha Lemayian, Ghyslain Gagnon, Kaiwen Zhang +1
Cryptocurrency blockchain networks safeguard digital assets using cryptographic keys, with wallets playing a critical role in generating, storing, and managing these keys. Wallets,…
EVMx: An FPGA-Based Smart Contract Processing Unit
Joel Poncha Lemayian, Hachem Bensalem, Ghyslain Gagnon +2
Ethereum blockchain uses smart contracts (SCs) to implement decentralized applications (dApps). SCs are executed by the Ethereum virtual machine (EVM) running within an Ethereum cl…
WiP: Towards a Secure SECP256K1 for Crypto Wallets: Hardware Architecture and Implementation
Joel Poncha Lemayian, Ghyslain Gagnon, Kaiwen Zhang +1
The SECP256K1 elliptic curve algorithm is fundamental in cryptocurrency wallets for generating secure public keys from private keys, thereby ensuring the protection and ownership o…
Improvement Of Audiovisual Quality Estimation Using A Nonlinear Autoregressive Exogenous Neural Network And Bitstream Parameters
Koffi Kossi, Stephane Coulombe, Christian Desrosiers +1
With the increasing demand for audiovisual services, telecom service providers and application developers are compelled to ensure that their services provide the best possible user…