

To digitally sign an or encrypt any messages from now on in Outlook Web Access you will have use the following two new buttons:įigure 3: Setting Email security individually
#Smime outlook web app install#
Install the control on your local machine.įigure 1: Download and install the S/MIME ControlĪfter a successful installation, you can now configure the general options for digital signing and signature.įigure 2: General Settings for Encryption and Signature.In OWA click Options in the navigation pane.
#Smime outlook web app windows#
#Smime outlook web app full#
It relies on the interaction of the Web browser and the Exchange server to provide full functionality. With Exchange Server 2003, Microsoft added the S/MIME feature to Outlook Web Access using a control.

It now hashes the message and then encrypts this fingerprint with this private key.The messaging platform looks for the private key of the sender.

In addition, you can be sure that the email has not been changed during its way. When you want to use the digital signature you have to make sure that the recipient can recognize that you yourself wrote this email and not anyone else.

The messaging platform looks for the public key of the recipient.When you try to secure email to make sure that no one can read the SMTP packages on its way from sender to recipient you will have to encrypt them. The public key has to be published, the private key can be compared with your identity card or your driving license, it declares your digital identity. If one is missing, you won’t be able to use the corresponding key anymore. This key pair needs to be available if any encryption or signing is being used. The technique of S/MIME relies on complex algorithms that create the appropriate key pair: So with Exchange Server 2003, Microsoft implemented this feature with Outlook Web Access too.īasics of Email encryption and Email signing Within earlier versions of Exchange Server, Microsoft enabled S/MIME Security using MAPI clients, but did not recognize that Outlook Web Access became more and more interesting for business use.
