16 citations · 28 across the 8 of their papers we have counts for
8 papers
SoK: TEE-assisted Confidential Smart Contract
Rujia Li, Qin Wang, Qi Wang +2
The blockchain-based smart contract lacks privacy since the contract state and instruction code are exposed to the public. Combining smart-contract execution with Trusted Execution…
How Do Smart Contracts Benefit Security Protocols?
Rujia Li, Qin Wang, Qi Wang +1
Smart contracts have recently been adopted by many security protocols. However, existing studies lack satisfactory theoretical support on how contracts benefit security protocols.…
SoK: Untangling File-based Encryption on Mobile Devices
David Galindo, Jia Liu, Chris McMahon Stone +1
File-based encryption (FBE) schemes have been developed by software vendors to address security concerns related to data storage. While methods of encrypting data-at-rest may seem…
An Offline Delegatable Cryptocurrency System
Rujia Li, Qin Wang, Xinrui Zhang +3
Blockchain-based cryptocurrencies, facilitating the convenience of payment by providing a decentralized online solution, have not been widely adopted so far due to slow confirmatio…
Democratising blockchain: A minimal agency consensus model
Marcin Abram, David Galindo, Daniel Honerkamp +2
We propose a novel consensus protocol based on a hybrid approach, that combines a directed acyclic graph (DAG) and a classical chain of blocks. This architecture allows us to enfor…
Auditable Credential Anonymity Revocation Based on Privacy-Preserving Smart Contracts
Rujia Li, David Galindo, Qi Wang
Anonymity revocation is an essential component of credential issuing systems since unconditional anonymity is incompatible with pursuing and sanctioning credential misuse. However,…