The RTCCertificate interface of the WebRTC API provides an object representing a certificate that an RTCPeerConnection uses to authenticate.

RTCCertificate is a serializable object, so it can be cloned with structuredClone() or copied between Workers using postMessage().

Instance properties

RTCCertificate.expires Read only

Returns the expiration date of the certificate.

Instance methods


Returns an array of certificate fingerprints, calculated using the different algorithms supported by the browser.


WebRTC: Real-Time Communication in Browsers
# dom-rtccertificate

Browser compatibility

BCD tables only load in the browser

See also