Email Security and Encryption

Get the peace of mind that you are continually protected

Protect your business from email-borne viruses, malware, spam, phishing, targeted attacks, and bulk email. Powered by technology, Claranet anti-virus and anti-spam services filter unwanted messages and protect mailboxes from targeted attacks using the predictive Skeptic engine. Add additional modular services to extend your protection.

Why choose Claranet for Email Security and Encryption?

  • UK support 24x7x365 included
  • Flexible options to match your need
  • Supported by industry leading SLAs
  • Consolidate suppliers and save time

Why choose Claranet for Communications?

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Email Security and Encryption overview

  • Web-based management portal
  • Policy-based content filtering mechanism to enforce a Customer’s acceptable use policy
  • Customisable reports
  • Detect image content within emails using image composition analysis technology
  • Scan ZIP files and password protected files for advanced threats
  • Stop malicious links weaponised after email delivery
  • Monitoring dashboard
  • Customisable reports
  • Supports Microsoft Office 365, Google Apps, on premises or hosted Exchange
  • Anti-virus effectiveness — 100% protection against known and unknown email viruses
  • Availability — 100% service uptime


  • Email Image Control
  • Email Data Protection
  • Email Advanced Threat Protection
  • Email Threat Isolation
  • Email Policy Based Encryption

Download service overview PDF

How we work with you


Our experts can advise you on which of our Email Security and Encryption service options is best suited to your business needs.


Simple to consume you can get up and running quickly.


Get the control you need with access to around the clock UK support and a feature rich portal. Get leading security protection without the management headache.


We work with you to ensure your services continually meet your needs.

Email Security and Encryption business benefits

Business Benefits of scaling and flexibility


We work with you to ensure your services continually meet your needs.

Business Benefit of simplicity


Consolidate suppliers and get what you need from one provider

Business Benefit of focusg


Free up your team to focus on growing your business

Questions? Get in contact with us

Make a sales enquiry

Please fill out the form below with your sales enquiry and we'll get back to you as soon as possible. If you are looking for technical support please email

Fields marked with a * are required

We aim to respond to all email enquiries within 5 working days, but we usually respond within 24 hours.

Speak to a member of the team

Please give us a call on 0207 685 8000 between 09:00 - 17:30 Monday to Friday to speak with one of the sales team.

For small business enquiries, please call Claranet SOHO on 0800 640 8009

Looking for technical support? Our UK support team are available 24x7x365 to help on 0330 390 0500


  • How does the Email Image Control service work?

    Claranet’s Email Image Control service powered by employs multi-layered filtering technologies and state-of-the-art image signaturing to give you complete control over all images contained in your email communications. Image composition analysis harnesses techniques for facial recognition, body positioning and texture and flesh tone analysis to generate results that are processed by a complex scoring system to block or pass images.

  • How does the Email Data Protection service work?

    Your inbound and outbound email is directed via, where it is scanned. You set up rules in keeping with your Acceptable Use policy, via the portal. Email which triggers a rule is subjected to a range of actions including: block/delete, redirect to administrator, copy to administrator, tag header, tag subject line, log only and compress attachment. Email which does not trigger a rule passes through to its intended recipient.

  • How does the Email Encryption service work?

    Boundary Encryption allows you to set up encrypted tunnels between you and your pre-determined business partners. The service utilises the transport layer security or TLS protocol to encrypt the whole email connection or pipe between your mail server and your partners' or clients' mail servers. Policy Based Encryption allows you to send encrypted emails to anyone based purely on the content of the message.