[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Security](./puppeteer.protocol.security.md) ## Protocol.Security namespace Security Signature: ```typescript export namespace Security ``` ## Interfaces | Interface | Description | | --- | --- | | [CertificateErrorEvent](./puppeteer.protocol.security.certificateerrorevent.md) | There is a certificate error. If overriding certificate errors is enabled, then it should be handled with the handleCertificateError command. Note: this event does not fire if the certificate error has been allowed internally. Only one client per target should override certificate errors at the same time. | | [CertificateSecurityState](./puppeteer.protocol.security.certificatesecuritystate.md) | Details about the security state of the page certificate. | | [HandleCertificateErrorRequest](./puppeteer.protocol.security.handlecertificateerrorrequest.md) | | | [InsecureContentStatus](./puppeteer.protocol.security.insecurecontentstatus.md) | Information about insecure content on the page. | | [SafetyTipInfo](./puppeteer.protocol.security.safetytipinfo.md) | | | [SecurityStateChangedEvent](./puppeteer.protocol.security.securitystatechangedevent.md) | The security state of the page changed. | | [SecurityStateExplanation](./puppeteer.protocol.security.securitystateexplanation.md) | An explanation of an factor contributing to the security state. | | [SetIgnoreCertificateErrorsRequest](./puppeteer.protocol.security.setignorecertificateerrorsrequest.md) | | | [SetOverrideCertificateErrorsRequest](./puppeteer.protocol.security.setoverridecertificateerrorsrequest.md) | | | [VisibleSecurityState](./puppeteer.protocol.security.visiblesecuritystate.md) | Security state information about the page. | | [VisibleSecurityStateChangedEvent](./puppeteer.protocol.security.visiblesecuritystatechangedevent.md) | The security state of the page changed. | ## Type Aliases | Type Alias | Description | | --- | --- | | [CertificateErrorAction](./puppeteer.protocol.security.certificateerroraction.md) | The action to take when a certificate error occurs. continue will continue processing the request and cancel will cancel the request. | | [CertificateId](./puppeteer.protocol.security.certificateid.md) | An internal certificate ID value. | | [MixedContentType](./puppeteer.protocol.security.mixedcontenttype.md) | A description of mixed content (HTTP resources on HTTPS pages), as defined by https://www.w3.org/TR/mixed-content/\#categories | | [SafetyTipStatus](./puppeteer.protocol.security.safetytipstatus.md) | | | [SecurityState](./puppeteer.protocol.security.securitystate.md) | The security level of a page or resource. |