Aster: Fixing the android tee ecosystem with arm cca

M Kuhne, S Sridhara, A Bertschi, N Dutly… - arXiv preprint arXiv …, 2024 - arxiv.org
The Android ecosystem relies on either TrustZone (eg, OP-TEE, QTEE, Trusty) or trusted
hypervisors (pKVM, Gunyah) to isolate security-sensitive services from malicious apps and …

[PDF][PDF] PORTAL: Fast and Secure Device Access with Arm CCA for Modern Arm Mobile System-on-Chips (SoCs)

F Sang, J Lee, X Zhang, T Kim - Proceedings of the 2025 IEEE Symposium …, 2025 - gts3.org
The increasing integration of diverse co-processors and peripherals within mobile Arm
System-on-Chips (SoCs) presents significant challenges for secure and efficient device I/O …

Devlore: Extending Arm CCA to Integrated Devices A Journey Beyond Memory to Interrupt Isolation

A Bertschi, S Sridhara, F Groschupp, M Kuhne… - arXiv preprint arXiv …, 2024 - arxiv.org
Arm Confidential Computing Architecture (CCA) executes sensitive computation in an
abstraction called realm VMs and protects it from the hypervisor, host OS, and other co …

T-Edge: Trusted Heterogeneous Edge Computing

J Shen, Y Chen, WF Wong, EC Chang - arXiv preprint arXiv:2412.13905, 2024 - arxiv.org
Heterogeneous computing, which incorporates GPUs, NPUs, and FPGAs, is increasingly
utilized to improve the efficiency of computer systems. However, this shift has given rise to …

[PDF][PDF] Hardening and Adapting Trusted Execution Environments for Emerging Platforms

F Sang - 2024 - gts3.org
HARDENING AND ADAPTING TRUSTED EXECUTION ENVIRONMENTS FOR EMERGING
PLATFORMS A Dissertation Presented to The Academic Faculty By Page 1 HARDENING AND …

[PDF][PDF] Confidential Computing with Heterogeneous Devices at Cloud-Scale

A Dhar, S Sridhara, S Shinde, S Capkun, R Andri - shwetashinde.org
Cloud-centric workloads increasingly leverage domain-specific accelerators (DSAs) such as
GPU, NPU, FPGA, etc., to achieve massive speedup over general-purpose CPUs. These …