Leo's dev blog – stories, insights, and ideas — #authenticationLeo's dev blog – stories, insights, and ideas authentication tagged contenthttps://www.leohuynh.deven-usPasskeys: what they are, how they work, and why you should use themhttps://www.leohuynh.dev/blog/passkeys-how-they-work-and-why-you-should-use-themhttps://www.leohuynh.dev/blog/passkeys-how-they-work-and-why-you-should-use-themA passkey is passwordless login: the website keeps a lock (public key), your device keeps the key (private key). The mechanism explained simply, and why you should turn it on.Fri, 17 Jul 2026 00:00:00 GMTpasskeywebauthnsecurityauthentication