siopmp: Scalable and efficient i/o protection for tees

E Feng, D Feng, D Du, Y **a, W Zheng, S Zhao… - Proceedings of the 29th …, 2024 - dl.acm.org
Trusted Execution Environments (TEEs), like Intel SGX/TDX, AMD SEV-SNP, ARM
TrustZone/CCA, have been widely adopted in prevailing architectures. However, these TEEs …

Accelerating Extra Dimensional Page Walks for Confidential Computing

D Du, B Yang, Y **a, H Chen - Proceedings of the 56th Annual IEEE …, 2023 - dl.acm.org
To support highly scalable and fine-grained computing paradigms such as microservices
and serverless computing better, modern hardware-assisted confidential computing …

TensorTEE: Unifying Heterogeneous TEE Granularity for Efficient Secure Collaborative Tensor Computing

H Han, X Zheng, Y Wen, Y Hao, E Feng, L Liang… - arxiv preprint arxiv …, 2024 - arxiv.org
Heterogeneous collaborative computing with NPU and CPU has received widespread
attention due to its substantial performance benefits. To ensure data confidentiality and …

Supporting Trusted Virtual Machines with Hardware-Based Secure Remote Memory

T Heo, S Kang, S Lee, S Hwang, J Park… - Proceedings of the 2024 …, 2024 - dl.acm.org
Although recent studies have been improving the performance of RDMA-based memory
disaggregation systems, their security aspect has not been thoroughly investigated. For …

A First Exploration of Fine-Grain Coherence for Integrity Metadata

P Ekemark, A Ros, K Sagonas… - … Symposium on Secure …, 2024 - ieeexplore.ieee.org
Memory integrity protection is intended for secure execution, and it is typically associated
with programs running on a single core. However, with the emergence of multi-processor …