Barracuda Essentials is an email security platform designed to protect users and businesses from volumetric threats like malware and spam, as well advanced threats like targeted spear phishing and ransomware, and provides email archiving and data protection from corruption and deletion with cloud backup and recovery of emails and files, data leak prevention and encryption.
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Proofpoint Email Encryption
Score 9.5 out of 10
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Proofpoint Email Encryption provides automatic encryption of messages and attachments, as well as simplified encryption policy, no touch key management, and other features.
Barracuda handles encryption better than Proofpoint. There are pre-defined rules for encryption that ProofPoint does not have (you have to define encryption rules for each client and from the ground up very tedious and time consuming). SPAM filtering is about the same. …