AI Security posts
Sector AI Security
Understanding Data Center Power Delivery
We mapped the power delivery systems of AI data centers. Our diagram explores the data available at each stage, measurement techniques and signals of interest for AI security.
Sector AI Security
The Tray as a Bandwidth Boundary: Using a DPU as a Bandwidth Limiter
We used a DPU as a tray-level bandwidth limiter — an extra layer of security for protecting model weights, achieving near line-rate encryption with hardware-offloaded IPsec.
Sector AI Security
Network Taps - A First Test
A quick test installation of a 10G network tap for AI verification.
Sector AI Security
Network Tapping for AI Verification: A Technical Assessment
Verifying what a compute cluster is doing might involve "tapping" the network, e.g., copying network packets for recomputation. These notes explore what it might take to do that. This is an early version of a more expansive review on how to tap data center networks.
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