News
Oct. 2020: Our paper accepted to NDSS 2021. Congrats to Kai, Jiaqi and Xianghong!
Aug. 2020: Our paper accepted to Middleware 2020. Congrats to Kai!
Nov. 2019: Chair blockchain workshop BlockDM 2020. Please submit your best work [link].
July 2019: Deliver a public lecture to K-12 in Syracuse City School District.
Apr 2019: Honorable mention in Google & Intel 2019 C3 Challenge. Congrats to Kai and Burak! [link]
May 2018: Release blockchain labs and deliver them in the SEED workshop: [link].
Apr. 2018: Release Intel SGX labs: [link].
Research interests
Security measurement, cost-effective defense, distributed systems security, trusted computing
Recent Publications
Underline: students advised by Dr. Tang
Kai Li, Yuzhe Tang, Jiaqi Chen, Zhehu Yuan, Cheng Xu, Jianliang Xu. “Cost-Effective Data Feeds to Blockchains via Workload-Adaptive Data Replication”, ACM/IFIP Middleware 2020, AR=25.2% [Preprints], [video], [slides], [code].
Ce Zhang, Cheng Xu, Jianliang Xu, Yuzhe Tang, Byron Choi. “GEM^2-Tree: A Gas-Efficient Structure for Authenticated Range Queries in Blockchain”, IEEE ICDE 2019, Full Paper, AR=26.8% [pdf].
Research projects
- Active projects
DApps security and cost effectiveness. [NDSS21][Middleware20]
Blockchain applications: [MW20w][ICDE19][Securecomm19a][FCw18]
Memory-access side-channel security on SGX [Project page]
Authenticated data outsourcing: [Securecomm19b][ACSAC14]
- Past projects
Privacy-preserving data discovery:[Securecomm18][TKDE15][ICDCS14][CIKM11]
Data storage indexing: [CCGrid15][EDBT14]
Data-stream profiling: [TPDS13]
P2P data management: [TPDS11][TKDE10][ICDCS09][ICDCS08]
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