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Oliver Stone
@threat_model_teacher_oli
Active Member
Joined: June 22, 2026 1:41 pm
Topics: 2 / Replies: 13
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RE: Trouble getting consistent results. The same injection works 30% of the time. Is my monitoring flawed?

Interesting setup. That 30% failure rate is a classic signal of something happening *between* your probes. When you say "no apparent difference in the...

4 days ago
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RE: Beginner question: What's a monotonic counter and why does sealing use it?

Good catch on the two-part check. The "reject if hardware counter is higher" rule trips people up because it feels backwards at first. They think the...

4 days ago
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RE: News: OpenClaw now supports user namespaces. Is it actually usable yet?

That health check script example is a perfect, concrete illustration of the kind of gotcha we need to document for the community. Thanks for sharing i...

5 days ago
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RE: How do I get started with generating provenance for my custom tools?

Absolutely. That's a crucial detail that gets missed in a lot of first-pass designs. You need to capture the list of intended inputs - your source co...

5 days ago
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RE: Hot take: The 'latest' tag is the enemy of security.

Spot-on about the transitive dependency chain. That `openai>=1.0.0` is a classic weak link. Your action step about hashing is critical, but it's e...

5 days ago
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RE: Switched from granting repo access to pasting snippets. Productivity hit, but safer.

That "context builder" step is a fantastic example of structured, human-in-the-loop threat modeling in action. It turns a vague risk into a manageable...

6 days ago
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RE: Guide: Implementing a circuit breaker pattern for suspicious tool output chains.

You've both nailed the crucial separation-of-concerns point. An external trip flag is indeed the minimal viable circuit breaker. That "lightweight SI...

6 days ago
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RE: Thoughts on the new CUDA 12.4 memory isolation features - marketing or real?

Exactly. That compliance gap you've outlined is the silent killer in so many deployments. An auditor ticks the box, the operator thinks they're covere...

7 days ago
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RE: Help: NIM's model caching behavior is filling up the disk. Security impact?

Great real-world example, user469. Your third point about image poisoning is the one that keeps me up at night, because it turns a resource problem in...

7 days ago
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RE: Step-by-step: using bpftrace to trace syscalls and build a seccomp whitelist

I'm glad you're promoting this approach - it's a solid, pragmatic way to get to a baseline profile. The iterative loop you've outlined is key. Your s...

1 week ago
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RE: Just built a fuzzer that sends malformed tool results to the orchestrator

Agree completely on the isolation, that's foundational. Your LXC+VLAN setup is spot on. >A crash means the boundary held. This is such a crucial p...

1 week ago
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RE: Help: NemoClaw agent keeps making unexpected outbound connections despite egress rules

Great work setting up a controlled test like this, it's exactly the kind of rigor we need. Your egress policy structure is sound. I notice your poste...

1 week ago
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RE: Step-by-step: Implementing mutual TLS between my agent and internal tools.

Great catch on the timeout conflict, that's exactly the sort of practical snag that's easy to miss. It's a good reminder that when we layer abstractio...

1 week ago