Vronicle: verifiable provenance for videos from mobile devices

Y Liu, Y Nakatsuka, AA Sani, S Agarwal… - Proceedings of the 20th …, 2022 - dl.acm.org
Demonstrating veracity of videos is a longstanding problem that has recently become more
urgent and acute. It is extremely hard to accurately detect manipulated videos using content …

Safe and practical GPU acceleration in trustzone

H Park, FX Lin - arXiv preprint arXiv:2111.03065, 2021 - arxiv.org
We present a holistic design for GPU-accelerated computation in TrustZone TEE. Without
pulling the complex GPU software stack into the TEE, we follow a simple approach: record …

Scan Stack: A Search-based Concurrent Stack for GPU

N South, B Jang - Proceedings of the 2023 ACM Southeast Conference, 2023 - dl.acm.org
Concurrent data structures play a critical role in the overall performance of GPGPU
applications. Stack is one of the basic data structures and finds numerous applications …

Towards Trustworthy On-Device Computation

H Park - 2022 - search.proquest.com
Driven by breakthroughs in mobile and IoT devices, on-device computation becomes
promising. Meanwhile, there is a growing concern over its security: it faces many threatsin …