What is the maximum message size supported by the PGP Encryption Server (Symantec Encryption Management Server)?
By default, the maximum message size that the PGP Encryption Server supports is 100 MB.
For Web Email Protection, by default, the largest message size is 50 MB. In addition, by default, the largest size of a single attachment is 15 MB and the combined size of all attachments on a single message is 20 MB.
Please open a case with Technical Support if you wish to increase these values.