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Session 3.3f Update: "Not on my Network": Saying Yes to AI on Classified Data

Tracks
Thursday, November 19, 2026
10:30 AM - 11:30 AM
Swan Room

Presentation Outline

You want to use AI — and you have been told no. The no was right: a language model reads everything it can reach, a cloud GPU holds your plaintext in memory you do not control, and even a search index can betray that a classified document exists without returning a word of it. But every no is anchored to a disclosure path, and every path now has an engineering answer you can test. The blocker is no longer "unsafe". It is "unfamiliar". The session takes the six no's apart, one wall at a time. "The model will read everything" — not if access rules are enforced at the data itself, binding a model to clearance and caveats exactly as a person is bound. "Your plaintext sits on silicon you don't own" — processors and GPUs now cryptographically prove what they are running — hardware attestation — AMD SEV-SNP and NVIDIA's confidential-computing modes among them; the proof is checked locally, air-gap ready. "One system can't serve every classification" — so route each request to an engine trusted for its level, and refuse when none is. "Even the search leaks" — then build search that cannot disclose what it refused to return. "The keys have to go somewhere" — they never leave your boundary. "It won't survive audit" — nothing releases without a record, and no record can be quietly rewritten.


Speaker

Agenda Item Image
Mr Robert Linton
Global Product Lead
Senetas

Biography

Rob Linton has built secure data infrastructure for three decades. He was co-founder and CTO of LogicalTech SysTalk, winner of the Australian 2010 iAwards and Asia-Pacific APICTA awards. In 2011 he wrote one of the first practitioner guides to AWS migration (Packt) and founded Australia's first AWS user group — now the country's oldest. Amazon named him an AWS Community Hero in 2015. His company Podzy — an encrypted, fully on-premise alternative to Dropbox that won the 2013 national iAward — was acquihired by Senetas in 2015 (acquisition completed 2017), where its product became SureDrop, distributed globally by Thales. As Global Product Lead he originated Sovrata, the governed AI data platform. He spoke at AISA AdelaideSEC 2025.
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