Neither Box nor Dropbox
offers email encryption.
Microsoft is also
offering email encryption to Outlook.com users which makes their emails end to end encrypted.
Not exact matches
More interesting for the business crowd is the native enterprise support in Fire OS,
offering hardware
encryption, VPN - based browsing, and enterprise
email support.
Following the implementation of an end - to - end
encryption upgrade by Google to their Gmail service, Yahoo has announced that by 2015 their
email offering will also use the same security enhancements.
It
offers encryption of sent
emails, lock screen, password - protected digital signature and more.
Other good examples of secure
email providers include Tutanota, or the Gmail - like ProtonMail that
offer an automatic end - to - end
encryption, and no personal information is required to create a secure
email account.
Outlook.com also will
offer a high - level scan of
emails for sensitive information like social security numbers and prompt users to send with
encryption and / or to enable «Do Not Forward.»
The small
email provider was the only German
email service to
offer encryption with Forward Secrecy for all
email protocols.
Kraken also requires you to submit your personal info when making your account and trading Bitcoins, and
offers PGP
encryption for
email communication and a global setting lock.
They also
offer two - factor authentication,
email notifications, they use PGP
email encryption, and passwords are hashed and encrypted.
Bitstamp also
offers email and SMS alerts, and uses PGP (Pretty Good Privacy) data
encryption.