The security of your 1password file is as good as: 1password file's encryption, Dropbox security and User security awareness and measures taken. 1password File: 1password file is encrypted and is not easy to decrypt but it is still possible that it can be decrypted if it gets in to hands of hackers. Hashcat does support 1password file decryption.
Jun 16, 2020 1Password 7 with Dropbox — 1Password Forum A 1Password Families membership (or any 1password.com membership) allows you to sync your data via the much more stable (not to mention secure) 1password.com servers, so there's no need to continue using Dropbox. If you import your vaults into 1Password Families, they will be synced via our servers by default/definition. 1Password is still secure, but you can reduce a potential I have my 1Password vault synced to two Macs and two iOS devices using Dropbox. I have two-factor authentication enabled for Dropbox, and FileVault, Touch ID, and a passcode in use on those
1Password 7 with Dropbox — 1Password Forum
How to sync 1Password with Dropbox Tap Sync with Dropbox. Then sign in to Dropbox, or tap Allow to allow 1Password to connect to your Dropbox account. Tap the name of your Dropbox account. 1Password will display a list of vaults in your Dropbox account. Tap the name of a vault to sync with it. If no vaults are listed, tap Create File to sync your first vault with Dropbox. How 1Password protects your data when you use a sync service
1Password vs. OpenOTP Security Suite Comparison
Security - Dropbox Dropbox has terms and guidelines for third-party developers to create apps that connect to Dropbox while respecting user privacy and account security. In addition, we use OAuth, an industry-standard protocol for authorization, to allow users to grant apps different levels of account access without exposing their account credentials. Password Manager Showdown: LastPass vs. 1Password For the extra money, 1Password offers local apps, a more polished UI, and a somewhat firmer security stance. If you'd rather store your vault locally or if you prefer the secret key approach that adds one extra step to getting into your account, then 1Password is probably for you.