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iCloud Keychain is a password manager built into iOS, iPadOS, and macOS. If you own an Apple device that supports these operating systems, you might wonder whether Keychain is secure compared to alternatives like Bitwarden, Proton Pass, and NordPass . It does everything a modern password manager does, including generating passwords and autofilling them. You can also use it to store passkeys and other sensitive information, such as credit cards and security codes. One of its biggest features is that it syncs this information between all your devices that use the same Apple account. You can then access your stored Keychain information through the Passwords app.

How secure is the iCloud Keychain? Very secure. It uses advanced encryption algorithms and end-to-end encryption (E2EE) when encrypting your data and syncing it between devices. Keychain also uses on-device authentication methods when autofilling information.…