Re:1Password 7.7 for Mac can be unlocked with Apple Watch
by ykat7 on Tuesday November 24, 2020 @02:52AM
(#25196254)
TIL. It looks like 1Password stores the key in the Secure Enclave and uses the "watch" constraint [0] to access it. This triggers the "Approve with Apple Watch" prompt [1].
[0] https://developer.apple.com/documentation/security/secaccess...
[1] https://i.1password.com/media/mac-apple-watch-prompt.png
I'm curious how 1Password achieved this as (afaik) Apple hasn't exposed an "Unlock with Apple Watch" API to third parties.