Learn about FIDO's security certification levels for authenticators. Certification at the proper level ensures secure and reliable authentication solutions.| FIDO Alliance
Explore FIDO Metadata Service (MDS), a centralized repository for relying parties to validate authenticator attestation and prove device model genuineness.| FIDO Alliance
Introduction This Ecma Standard defines the ECMAScript 2025 Language. It is the sixteenth edition of the ECMAScript Language Specification. Since publication of the first edition in 1997, ECMAScript has grown to be one of the world's most widely used general-purpose programming languages. It is| tc39.es