Google has revealed the brand new version of Gmail, which comes with more than just visual changes. There are dramatic updates that have been made to the usability and most importantly, the security of the service.
One of the biggest changes is to the increase in security. Gmail now includes a confidential mode, that comes with a suite of features. Users can now send each other emails that have an expiry date, after which the email will no longer be available. To reduce the chances of an unauthorized person reading the email, the email can now be locked behind text message authentication…