Yes! In other words, Cloudiance's zMailCloud webmail and other clients operate using https (SSL encrypted) mode only.
The server will remain in https (encrypted in transit) mode throughout your use of services.
In addition, encryption support is available.
Keeping access secure
We suggest you create a bookmark/shortcut to your server address. Customers with custom addresses, please use your custom domain address, such as
https://yourcompany.zmailcloud.com/ (the customURL for whichever server your mailbox(es) are on, and use that when you log in. HTTPS, secure mode is always used when you're connecting from, for example, a public wi-fi network such as that you might use at an airport or your local Starbucks/Peets.
Additional Notes
Note that the Cloudiance zMailCloud servers support secure SMTP, POP and IMAP connections to and from mail clients and PDAs using 256-bit, public SSL certificates for HTTP(s), SMTP, IMAP and POP, which includes syncing with the desktop clients.We use public SSL certificates, which provides an error-free, secure experience in zMailCloud.
Cloudiance also supports email encryption (encrypted at rest), including an optional, encryption gateway service, so you can not only encrypt specific emails to recipients, and they can read and reply to encrypted emails in a secure web gateway/portal, but also enforce encryption to reduce the chances of you or your team accidentally sending unencrypted, private information.