Lin Zhong

MProtect: Operating System Memory Management without Access

2022 · arXiv (Cornell University)

Modern operating systems (OSes) have unfettered access to application data, assuming that applications trust them. This assumption, however, is problematic under many scenarios where either the OS provider is not trustworthy or the OS can …

FedHCDR: Federated Cross-Domain Recommendation with Hypergraph Signal Decoupling

2024 · arXiv (Cornell University)

In recent years, Cross-Domain Recommendation (CDR) has drawn significant attention, which utilizes user data from multiple domains to enhance the recommendation performance. However, current CDR methods require sharing user data across domains, thereby violating the …

Distributed Key Derivation for Multi-Party Management of Blockchain Digital Assets

2023

The current Single-User Key Derivation (SKD) caters to individual management of blockchain’s tree-structured assets but falls short for threshold signatures aimed at multi-party control of blockchain assets. We introduce a Distributed Key Derivation (DKD) for …