I just published In-depth analysis of the Coldcard hardware wallet RNG vulnerability: How a macro definition led to… https://t.co/0mVNWnuAWq
#Coldcard#blockchain#security#wallet
I just published NIST AI Standards Evolution: A Deep Technical Analysis from a Cryptographic Perspective
https://t.co/T0pIa4SvI1
#security#ai#nist#privacy
I just published Testing LLM Guardrails in Production: A Real‑World Harness for @martin_yeung/llm-up-guardrail
https://t.co/2m556CmRHa
#AI#LLM#Security#Privacy
Your AI chatbot just cost you $5,000 at 3 AM.
Prompt injection is the #1 OWASP risk—but most guardrails are Python-only or SaaS-locked.
I built a security tool alternative that actually stops scams.
Here’s how @martin_yeung/llm-up-guardrail saves your infra and sleep) 🧵👇
How does it stack up?
• LLM Guard? no multi-turn.
• Lakera? SaaS lock-in + recurring costs.
• JailGuard? Single-threat (injection only).
@martin_yeung/llm-up-guardrail is the only TypeScript-native tool with:
✅ Scam-first design
✅ Behavioral tracking
✅ Zero vendor lock-in
Built for the Node.js/TypeScript ecosystem:
⚡️ Zero runtime dependencies (no supply-chain bloat)
🔷 Full ESM + CJS, complete TypeScript types
🔌 Drop-in Express Middleware
🦜 LangChain-style wrapper
No external API calls required. Your data stays self-hosted and private.
It’s 3 AM. You wake up to a alert.
Your shiny new AI support bot just handed out gift cards to a scammer who asked nicely.
This isn't a hypothetical. It's happening to production systems right now.
Most models don't understand social engineering. They just follow instructions.
I just published From Injection Attacks to Scams: @martin_yeung/llm-up-guardrail Delivers Production‑Grade AI Security
https://t.co/hDDtl4ZBuf
#AI#LLM#Security#privacy#AIAgent