Forum Discussion
jmcmahan
May 10, 2019Copper Contributor
Encryption error
Got a user who gets this when trying to open an encrypted email: "???????????????'?????????????????????????????????????????????????????????>???????????????????????????????????????????????????????...
Ash365
Jul 02, 2019Brass Contributor
That means you dont have the public key to decrypt the email. Please see if the sender can send the email to an alternate email as a test. Also, which third-party encryption is the sender using? is it Voltage, CISCO SWD etc.. or is it Microsoft's encryption such as AIP, RMS or regular encryption?
-Ash