Discover why passkeys are replacing passwords on 2026. Learn how passkeys improve security, prevent phishing, and make signing in faster and easier.
Apple, Google, and Microsoft are killing passwords.
Passkeys are the replacement. Here’s how they work 👇
🔓 WHY PASSWORDS ARE BROKEN
• They can be phished, guessed, reused, and leaked.
• One database breach exposes millions of them.
• Users pick weak passwords no matter how much you warn them.
🔑 HOW PASSKEYS WORK (Public-Key Cryptography)
• Your device creates a PAIR of keys:
– A PRIVATE key that never leaves your device.
– A PUBLIC key stored on the website’s server.
• To log in, your device proves it has the private key
(via Face ID / fingerprint) — nothing secret is ever sent.
✅ WHY THEY’RE SAFER
• Nothing to phish — there’s no password to steal.
• A server breach leaks only public keys (useless alone).
• No passwords to remember or reuse.
🧠 The key insight: passwords send a secret that can be
stolen. Passkeys PROVE identity without ever sending one.
Have you switched to passkeys yet?
Read the full article at code_with_gary on Instagram https://www.instagram.com/p/Db8v0T4Qwr3