MessageLabs Hosted Email Boundary Encryption Service

Email Encryption- Secure End-to-End Encryption Service

MessageLabs Email Boundary Encryption Service provides an additional layer of protection for online business communications by securely encrypting all emails. Your emails can still be filtered for spam, viruses and other unwanted content. Email encryption ensures that all sensitive information remains secure and that regulatory requirements are met.

MessageLabs Boundary Encryption service is interoperable with market-leading mail servers, including Microsoft Exchange, Lotus Domino and Sendmail.

Why use our Email Boundary Encryption Service?

Email encryption protects information within emails from interception or tampering. MessageLabs Email Boundary Encryption service secures the privacy and integrity of all your emails, with ease of management and no need to purchase additional software or hardware.

Your challenge: MessageLabs Hosted Email Boundary Encryption Service: Results:
Secure email communications between your organisation and your partners or clients Harnesses Transport Layer Security (TLS) to encrypt the email connection between sender and recipient network boundaries, not just the email content       Secures email passing between sender and recipient networks, facilitates compliance with privacy and other regulations
Configured to not send the message if a secure connection cannot be established
Email Messaging Security Works seamlessly alongside all other email security services provided by MessageLabs including: Email Anti-Virus, Anti-Spam, Content Control and Image Control Enables you to meet all of your email messaging security needs with one provider


As with all MessageLabs products, our hosted Email Boundary Encryption service includes 24x7x365 support.

How Email Boundary Encryption Works

Boundary Encryption Information Exchange



  • You designate the mail domains to be encrypted and identify the organisations you wish to exchange encrypted emails with

  • A secure, private email network is established, incorporating TLS encrypted tunnels

  • If a secure TLS connection cannot be established end-to-end, the email is not delivered and the sender is notified.

  • MessageLabs Boundary Encryption service preserves the integrity of email communications and manages all authentication certificates

Pricing- Boundary Encryption Service

The MessageLabs Boundary Encryption Service is based on a per member, per month subscription.

You simply pay a fixed monthly cost based on the number of members connected. Each service can be purchased separately or you can bundle multiple services to provide complete security protection.

All pricing quotes are individually tailored for each client’s specific requirements and MessageLabs offers discounts for both scale and multiple services.

NEXT STEPS- Email Boundary Encryption Service

To implement our Boundary Encryption Service you must already be using or initially purchase our Email Anti-Spam or Email Anti-Virus service. Our Encryption service can then be activated based on a flat yearly fee.

Contact our sales team today to find out more information about our Boundary Encryption or Policy Based Encryption Service.

Next Steps

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