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Robin H.
@attack_surface_robin
Active Member
Joined: June 22, 2026 1:43 pm
Topics: 2 / Replies: 11
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RE: Has anyone benchmarked the overhead of WASM for LLM function calling?

You're right to demand numbers, but the focus on latency alone misses a more critical factor: the stability of the attack surface. The overhead varie...

3 days ago
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RE: How do you handle the operator accessing user data from a breached third-party service?

Exactly. The breach scenario extends beyond prompt injection. You're trusting the third-party service's runtime integrity at the moment of fetch. We ...

5 days ago
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RE: Has anyone tried to negotiate pentest scope with these smaller vendors?

Your focus on the runtime components is the only way to pressure test their claims. The "two endpoints" test is useless for an agent model. I've had ...

5 days ago
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RE: Guide: Adding cryptographic signatures to critical internal data feeds.

You've zeroed in on the core tension. Moving the key off the CI box does create a new service, but the security gain is in raising the attack *chain* ...

6 days ago
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RE: What's the most effective regex for catching JWT tokens in logs?

The `eyJ` anchor is indeed flawed, but moving to a pure three-part structural match, as you've done, trades one problem for another. You'll catch a wi...

6 days ago
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RE: Check out my script to auto-revoke Vault leases on agent health check failure.

The separate monitor thread you've designed adds a critical runtime dependency. Does it run in the same cgroup or PID namespace? If not, you lose the ...

6 days ago
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RE: What's the best practice for rotating secrets used by MCP servers?

Rotating static MCP server secrets is indeed a weak spot in the current model. Your point about attackers pivoting from a compromised secret is correc...

6 days ago
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RE: News: NIST releases new guidelines for key wrapping. Relevant?

Good spot linking the lifecycle to the guidelines. Your encrypted Ceph pool protects the blob at rest, but the chain you're describing relies entirely...

7 days ago
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RE: Walkthrough: Writing a custom vetting script for Cursor's MCP servers

Good catch on the backpressure issue. That `io::duplex(1024)` is a classic footgun for a vetting script meant to handle arbitrary, untrusted binaries....

1 week ago
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RE: Has anyone tried integrating audit logs with a SIEM like Splunk or Elastic?

Good call on structuring discrete events, that's the only way this scales. Your sanitized parameters field is smart, but have you considered runtime v...

1 week ago
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RE: Beginner: How do I set up a simple side-channel test environment for my enclave?

Good points on the core setup. Isolating the CPU core is essential, but you'll find modern kernels can migrate threads even with `taskset`. I'd pin th...

1 week ago