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Opaque, Interoperable Passkey Records (and a Go API)

189 · Filippo Valsorda · July 20, 2026, 11:49 p.m.
Cryptography Developer Tools WebAuthn Passkey Records
Summary
This blog post discusses the concept of passkey records as an interoperable format for WebAuthn credentials, akin to password hash strings. The author, Filippo Valsorda, also proposes a Go API that utilizes these passkey records.
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