Moreover, S/Mime is not a widely supported encryption method. Method 1: Using Certificates to Encrypt Emails (S/Mime) A more dated option for encrypting an email not available to those who are looking to send encrypted emails to users utilizing free webmail platforms like Gmail and Yahoo, S/Mime encryption can only successfully encrypt emails when both the sender and the recipient have installed and shared their encryption certificates - which has potential to be incredibly costly. Below are 3 Ways You Can Send A Secure Email In Outlook and Office 365. Overall, the best email encryption method for a given individual is largely dependent on ease of use, costs, available features, and compatibilities. It is critical to consider the identity of the recipient, as well as the email account one intends to send encrypted emails from. When weighing one’s options for email encryption, there are lots of elements and information to consider.

Both platforms offer users flexibility in terms of how to send a secure email in Outlook, as well as receive protected messages.

There are three different options for Outlook and Office 365 email encryption, ranging from built-in options to third-party add-ins. As email security challenges continue to present themselves, email providers like Microsoft Outlook and Office 365 - which have experienced widespread, longstanding popularity in the professional sector - are continuing to adapt, putting forth robust encryption offerings intended to protect both the platform and the emails that live within it.

How to encrypt on outlook 2017