> To ensure the integrity of your encryption keys, verify the displayed fingerprint phrase with the grantee before completing confirmation.
https://bitwarden.com/help/article/emergency-access/#confirm...
> The fingerprint phrase is an important security feature that assists in uniquely and securely identifying a Bitwarden user account when important encryption-related operations are performed (such as sharing).
https://bitwarden.com/help/article/fingerprint-phrase/