In this paper, we explore the attack surfaces in open source permissioned blockchain project
Hyperledger Fabric that can be exploited and compromised through cryptographic tactics …

In the last few years, a countless number of permissioned blockchain solutions have been
proposed, with each one to claim that it revolutionizes the way of the transaction processing …

Identity plays an important role in blockchain networks, both permissioned and
permissionless. Enterprise applications built on permissioned blockchains, associate access …

In this paper, we take a closer look at the attack surface of permissioned blockchains by
focusing on Hyperledger Fabric and present scenarios where the assumptions of trust could …

As an advantageous technique and service, the blockchain has shown great development
and application prospects. However, its security has also met great challenges, and many …

The blockchain technology witnessed a wide adoption and a swift growth in recent years.
This ingenious distributed peer-to-peer design attracted several businesses and solicited …

Beyond cryptocurrencies, blockchain technologies have shown great potential in enabling a
wealth of decentralized applications (DApps), including but not limited to trustworthy auction …

In many organizations, permissioned blockchain networks are currently transitioning from a
proof-of-concept stage to production use. A crucial part of this transition is ensuring …

Using blockchain as a decentralized backend infrastructure has been attracting many
startups entrepreneurs' and developers' attention. Blockchain records transactions …

Participating in or operating a permissioned blockchain is a complex challenge and poses a
significant hurdle for many organizations. This paper creates a structure for the operation of …