Google Authenticator's Cloud Sync can compromise security by backing up private keys without an additional passphrase. Other apps have a more secure 2FA option with a recommended cloud backup mode ...
Frankly, there doesn't appear to be much new in the upgraded app—the update looks like more of a clean-up and unification effort than anything else. Major features include: According to Google's ...
At Google's I/O keynote on Wednesday, the company announced several cloud-based services that allow developers to back up and monitor their apps and integrate database analytics within their code.