There are some characteristics of messaging security that makes it used by a company. First, it can protect the system in a company against an advanced spam like image-based and multi-language spam. Second, it can be used as an antivirus for the system so it can protect the system by employing signature-based and zero-hour detection. Third, it utilizes the UTM solution with its content and language agnostic. Fourth, the messaging security gives advanced protection of real-time IP –reputation. The fifth, it blocks the unwanted email by checking and blocking the email during the original SMTP/POP3 session.
Messaging security works by online in which the users should sign in to his account by typing his username and password. The secure messaging can be used in any standard email program without requiring you to install the software. If the recipient is in his first time receiving the message, he should use a message unlock code in order to protect the system for malware of spam. Messaging security can send messages through various kinds of delivery such as S/MIME or PGP encrypted communication, secured web interface, or the personal email of the clients. The sender can send a single email to many different recipients with their different secure delivery.