About 1Password and your privacy
Your private information is yours, and we don’t sell it or give it away. Wherever possible, we don’t even collect it.
About the 1Password security model
1Password is secure by design. Learn how 1Password encrypts your data, protects your privacy, and safeguards your information.
How to keep your 1Password account secure
Learn how to use 1Password in a way that will protect your information and ensure that you can always access your account.
Master Password and Secret Key
1Password data formats
About 1Password X security
Learn how 1Password X protects your data when you use it in your browser.
About 1Password browser permissions
Learn about the permissions 1Password uses to work in your browser.
About 1Password diagnostics reports
Learn what is and isn’t included in 1Password diagnostics reports.
About 1Password security on Apple Watch
Learn how to protect your data when you use 1Password on your Apple Watch.
About AutoFill security in 1Password for iOS
Learn how 1Password protects your data when you use AutoFill on your iPhone or iPad.
About Face ID security in 1Password for iOS
Learn how 1Password protects your data when you use Face ID on your iPhone or iPad Pro.
About Fingerprint Unlock security in 1Password for Android
Learn how 1Password protects your data when you use Fingerprint Unlock.
About Spotlight security in 1Password on iPhone and iPad
Learn how 1Password protects your data when you enable Spotlight to find 1Password items on your iOS device.
About Touch ID security in 1Password for Mac
Learn how to protect your data when you use Touch ID on your Mac.
About Touch ID security in 1Password for iOS
Learn how 1Password protects your data when you use Touch ID on your iPhone or iPad.
About Watchtower privacy in 1Password
Learn how 1Password protects your data when you use Watchtower.
How 1Password protects your data when you use a sync service
Learn how 1Password secures your information whether it’s synced with a 1Password account, Dropbox, iCloud, or the WLAN server.
If you see “1Password would like to record this screen” on your Mac
Get help when you’re asked to grant access for 1Password to record your screen.
Send an encrypted email to 1Password Support
Learn how to send an encrypted email to 1Password Support.
1Password ports and domains
Learn which ports and domains 1Password uses, so you can make sure they’re accessible.
Authentication and encryption in the 1Password security model
1Password uses strong, end-to-end encryption. Authentication is used to provide our hosted services but not relied on for securing your data.
How PBKDF2 strengthens your Master Password
Learn how 1Password uses Password-Based Key Derivation Function 2 to make it harder for someone to repeatedly guess your Master Password.
How Secure Remote Password protects your 1Password account
Learn how 1Password uses Secure Remote Password to authenticate your account and protect your information in transit.
How to verify the authenticity of the 1Password app
If you manually download the 1Password app, you can verify its signature to confirm that it’s authentic.
How vault permissions are enforced in 1Password accounts
Vault permissions are enforced in three ways. From strongest to weakest: cryptography, server policy, and client policy.
Security audits of 1Password
1Password hosted services have been reviewed by multiple independent security firms.