Viewing profile — safteylayer
safteylayer
HN member- Joined
- Mon, Mar 09, 2026, 12:17 AM UTC
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About safteylayer
Recent public activity
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Comment #48263050
[flagged]
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Comment #47520950
I love the article. I have something in ai that can help.
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Comment #47494583
[dead]
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Comment #47464337
YOU ARE WRONG.
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Comment #47419668
matrixgard — spot on. The vault/proxy layer solves input hygiene (paste risk), but the semantic leakage from training corpus (ek_ prefix, EPHEMERAL_KEY naming, client_secret endpoi…
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Ek_ Leaks Persist
Vaults and proxy layers solve the "2am paste" vector — devs never touch raw keys, so nothing gets accidentally fed into prompts. But the leak keeps happening anyway. Across 60+ pro…
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Comment #47341191
Spot on — runtime vaults/proxies are the gold standard. If devs never see raw keys (just masked refs or scoped tokens), the 2am paste risk vanishes. Tools like API Stronghold that …
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Comment #47336977
Spot on about the 2am 401 error being where security dies. The "lazy-paste" is universal. But here's what I'm finding: regex on outbound requests isn't enough anymore because the m…
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Comment #47331726
[dead]
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Comment #47331602
You hit the nail on the head regarding the 'circular nightmare.' To take it a step further: SafetyLayer was actually built by exploiting the very leak I'm now detecting. I used the…
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Comment #47331100
Exactly — this is the circular nightmare in action. 1. Dev gets 401 / rate-limit / weird error 2. Pastes full API key + request into GPT-4o / Claude for "why isn't this working?" 3…
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GPT-4 leaks its own API internals through training data exposure
I ran the same AI security test 4 times against GPT-4. Every bypass - regardless of prompt - leaked the same credential: EPHEMERAL_KEY from OpenAI's Realtime API. This isn't random…
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I ran the same AI security test 4 times – 75% found critical bypasses
I built a mutation engine to test AI models for prompt injection vulnerabilities. Ran the same 15 security vectors against GPT-4 four times today: - Run 1: Found critical bypass (s…