[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Security](./puppeteer.protocol.security.md) > [SecurityStateChangedEvent](./puppeteer.protocol.security.securitystatechangedevent.md) ## Protocol.Security.SecurityStateChangedEvent interface The security state of the page changed. Signature: ```typescript export interface SecurityStateChangedEvent ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [explanations](./puppeteer.protocol.security.securitystatechangedevent.explanations.md) | [SecurityStateExplanation](./puppeteer.protocol.security.securitystateexplanation.md)\[\] | List of explanations for the security state. If the overall security state is insecure or warning, at least one corresponding explanation should be included. | | [insecureContentStatus](./puppeteer.protocol.security.securitystatechangedevent.insecurecontentstatus.md) | [InsecureContentStatus](./puppeteer.protocol.security.insecurecontentstatus.md) | Information about insecure content on the page. | | [schemeIsCryptographic](./puppeteer.protocol.security.securitystatechangedevent.schemeiscryptographic.md) | boolean | True if the page was loaded over cryptographic transport such as HTTPS. | | [securityState](./puppeteer.protocol.security.securitystatechangedevent.securitystate.md) | [SecurityState](./puppeteer.protocol.security.securitystate.md) | Security state. | | [summary](./puppeteer.protocol.security.securitystatechangedevent.summary.md) | string | Overrides user-visible description of the state. |