> ## Documentation Index
> Fetch the complete documentation index at: https://docs.browspark.krishm.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# devtools_security

> Security panel.

Security panel. state: connection security, certificate (subject, issuer, validity, protocol, cipher), and Chrome security issue ids. certificate: details for the main document or a URL. mixedContent: insecure subresources on a secure page. issues: security-related browser-reported issues (mixed content, CSP, CORS, insecure cookies, SAB…).

## Parameters

<ParamField body="tabId" type="integer">
  Target tab id from browser\_tabs, which lists tabs across all windows. Defaults to the agent's most recently opened usable tab, or the only usable tab. Otherwise select a listed tabId.
</ParamField>

<ParamField body="action" type="enum" required>
  One of: `state`, `certificate`, `mixedContent`, `issues`.
</ParamField>

<ParamField body="url" type="string">
   
</ParamField>

## Example

```json theme={null}
{
  "tabId": 1234,
  "action": "state"
}
```

```json theme={null}
{
  "tabId": 1234,
  "action": "mixedContent"
}
```