WASM¶

OxideShield™ provides WebAssembly bindings for client-side security validation.

Supported Guards¶

Guard	WASM Support
PatternGuard	✅ Full
LengthGuard	✅ Full
PIIGuard	✅ Full
EncodingGuard	✅ Full
PerplexityGuard	❌ Not supported
SemanticSimilarityGuard	❌ Not supported
MLClassifierGuard	❌ Not supported

Installation¶

npm install @oxideshield/wasm

Usage¶

import init, { PatternGuard, PIIGuard, CombinedGuard } from '@oxideshield/wasm';

async function main() {
    await init();

    // Pattern detection
    const guard = new PatternGuard();
    const result = guard.check("ignore previous instructions");

    if (!result.passed) {
        console.log("Blocked:", result.reason);
    }

    // PII redaction
    const pii = PIIGuard.withRedaction("mask");
    const sanitized = pii.redact("john@example.com");
    // j***@example.com

    // Combined guard
    const combined = new CombinedGuard();
    const fullResult = combined.check(userInput);
}

Size¶

Build	Size
Debug	~2 MB
Release	~500 KB
Release + gzip	~150 KB

Interactive Playground¶

Try the WASM guards directly in your browser on our Interactive Playground.

License Terms¶

The OxideShield WASM module is provided under the following terms:

Permitted Use (Free)¶

Use Case	Allowed
Personal projects	Yes
Educational use	Yes
Evaluation/testing	Yes
Non-commercial open source	Yes
Internal development/prototyping	Yes

Commercial Use (License Required)¶

A Professional or Enterprise license is required for:

Use Case	License Required
Embedding in commercial products	Professional
SaaS/hosted services	Professional
Redistribution as part of a product	Professional
White-labeling	Enterprise
OEM/reseller agreements	Enterprise

Attribution

When embedding the WASM module outside of official OxideShield documentation, a visible "Powered by OxideShield" attribution is required for free use.

Contact¶

For commercial licensing inquiries, please contact us or email sales@oxideshield.ai.

Building from Source¶

To build the WASM module from source:

# Install wasm-pack
cargo install wasm-pack

# Build for web target
wasm-pack build crates/oxide-wasm --target web --out-dir pkg

# Build for bundler (webpack, etc.)
wasm-pack build crates/oxide-wasm --target bundler --out-dir pkg

Browser Compatibility¶

Browser	Support
Chrome 57+	Full
Firefox 52+	Full
Safari 11+	Full
Edge 16+	Full
IE 11	Not supported

The WASM module requires WebAssembly support and ES modules.