Most teams can't answer this instantly. Between first-party code, analytics tags, chatbots, and font CDNs, the list of grows daily.
CSP assets refer to the resources (scripts, styles, fonts, images) and the security tokens required to whitelist them. Properly managing these assets prevents XSS and data injection attacks. csp assets
✅ Allow 'self' ✅ Hash inline scripts ✅ Nonce dynamic tags ❌ Block 'unsafe-inline' Most teams can't answer this instantly
const crypto = require('crypto'); const nonce = crypto.randomBytes(16).toString('base64'); res.setHeader('Content-Security-Policy', `script-src 'nonce-$nonce'`); and font CDNs
echo -n "alert('safe')" | openssl dgst -sha256 -binary | base64 Output: 'sha256-abc123...'
Every script, style, and font on your site is an asset that needs permission to load. Content Security Policy (CSP) is the bouncer.