
Zero Trust API
Military-grade image sanitization API built in Rust/WASM
Hey IH! 👋
I want to share Zero Trust API — the first Content Disarm & Reconstruction (CDR) API for images.
The Problem I Solved:
Every app that accepts user-uploaded images is vulnerable. Most developers strip EXIF metadata and call it "sanitized."
But I discovered 3 attacks that survive this:
- 🎭 Steganography (hidden data in pixels)
- 🧬 Polyglot files (image + executable hybrid)
- 💣 Image bombs (crash your server)
My Solution:
Instead of trying to detect threats, I destroy the original file and rebuild from raw pixels. If it's not visible pixel data, it dies.
The Stack:
- Rust core (memory safety)
- WebAssembly sandbox (isolation)
- Cloudflare edge (global, fast)
Status:
- ✅ Live on RapidAPI
- ✅ Free tier: 100 requests/month
- ✅ Processing real traffic
What I'd love feedback on:
1. Is "Content Disarm & Reconstruction" too jargon-y?
2. Would you pay for this? At what price point?
3. What's missing from the value prop?
Link: Zero Trust App
Thanks for reading! 🙏
Hey all,
I'm sharing Zero Trust API — the world's first Content Disarm & Reconstruction
API for images.
The problem I solved:
Most apps that accept user-uploaded images just strip EXIF metadata and call it
"sanitized." But sophisticated attacks survive:
- Steganographic payloads (data hidden in pixel values)
- Polyglot files (valid as both image AND executable)
- Image bombs (1x50000 pixel files that crash processors)
My approach:
Instead of trying to detect threats, I destroy the original file entirely and
rebuild a clean PNG from raw pixels. If it's not visible pixel data, it doesn't
survive.
Stack: Rust core → WebAssembly sandbox → Cloudflare Workers edge deployment
Would love feedback on the messaging — is "Content Disarm & Reconstruction"
clear or too jargon-y?
1 Like
Comment
About
After 3 months researching image attacks, I found every "sanitizer" was broken. Metadata stripping doesn't stop steganography. Magic bytes don't stop polyglots. Size limits don't stop image bombs.

Comment