CSP3: The 'strict-dynamic' source expression.

Security

The 'strict-dynamic' source expression allows script loaded via nonce- or hash-based whitelists to load other script, simplifying the requirements for deployment, and (hopefully!) making it more likely that CSP can reach more sites.

Demo

Documentation

Specification

Working draft or equivalent

Status in Chromium

Blink


Enabled by default (tracking bug) in:

  • Chrome for desktop release 52
  • Chrome for Android release 52
  • Android WebView release 52

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • Shipped
  • Public support
  • No public signals
  • Positive

Owner

Last updated on 2017-08-09