Email client EverDesk can encrypt mail that you exchange with others. One main advantage of EverDesk is that all encryption and decryption is done on-the-fly when mail is sent or received, so that you can still view the messages in their unscrambled form when working with them on your computer.
To send and receive encrypted mail, you need to exchange encryption keys with the contact you wish to correspond with.
You can create a unique encryption key for each Identity which you use in EverDesk.
When you create a key, a public and private key will be created. The private key is stored on your computer and is used to open encrypted messages when you receive them.
The public key is the key you share with your contacts to enable them to encrypt messages which they send to you.
Select the key from either the Private or Public Keys list and click Delete.
Deleting a private key will also automatically delete the respective public key.
They will then need to import the key to enable encryption for messages they compose to you.
For you to send someone an encrypted email, they must first generate a key and share with you their public key, as detailed above.
You will now see the contact in your Public Keys List
Once you have set up the encryption keys with your contact, you can exchange encrypted emails.
To send an encrypted email:
You can send encrypted mail to multiple contacts, so long as you have all of their encryption keys imported.
If you try to Send a message with encryption enabled to a contact or group of contacts that includes a contact for which you do not have the encryption key, you will see a warning message, and encryption will be disabled. The email will not be automatically sent without encryption.
You will see a
icon in the file list view next to any emails which are waiting to be sent. Once the email is sent, the icon will revert to the standard Sent Mail
icon.
Receiving encrypted email:
When you receive an email message that is encrypted, you will see a
icon in the file list to indicate that the message is encrypted.
Since the message was intended for you and was therefore encrypted with your public key, you will be able to view it, just like any other email.
You can click on it to open or preview it just as with any other email and the
icon will now disappear.
You can see whether read or sent messages are encrypted by hovering your mouse over the date/size field in the file list view. In the pop-up note you will see “Encrypted” at the bottom if the message is encrypted.