Andrew Lilley Brinker — AuthenticationPosts about Authenticationhttps://www.alilleybrinker.com/Passkey PRFs and the Passkey Loss Blast Radiushttps://www.alilleybrinker.com/blog/passkey-prf-risks/https://www.alilleybrinker.com/blog/passkey-prf-risks/Exploring the way passkey PRFs increase the blast radius of passkey loss, and how that impacts systems like Confer.Wed, 14 Jan 2026 12:00:00 GMT