RTCCertificateStats: fingerprintAlgorithm property

Baseline 2026
Newly available

Since August 2026, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The fingerprintAlgorithm property of the RTCCertificateStats dictionary is a string containing the name of the hash function used to generate the fingerprint value in the associated RTCCertificate.

Value

A string containing the name of the hash function used to create the fingerprint of the associated certificate.

Allowed values are: "sha-1", "sha-224", "sha-256", "sha-384", "sha-512", "md5", "md2".

Specifications

Specification
Identifiers for WebRTC's Statistics API
# dom-rtccertificatestats-fingerprintalgorithm

Browser compatibility