Secure Email Gateway

Delivers advanced protection against today’s sophisticated email-based threats, extensive policy controls, and in-depth data security and compliance management.

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Make Email Safer

Protecting your email environment against spam, malware, phishing attacks, business email compromise, account takeover, ransomware and more is one of your top priorities. Trustwave Secure Email Gateway (SEG) multi-layered intelligence and detection engine performs deep analysis of your inbound email traffic, in real-time, to protect your users from cyber threats, enables you to integrate the workflow of your email content into business processes, while scrutinizing outbound email traffic to prevent the loss of your proprietary data, intellectual property, confidential documents and financial records.

What a Secure Email Gateway Brings to You

  • Complete email protection against phishing, business email compromise
  • A sophisticated, multi-layered approach that reduces false positives
  • Powerful data loss protection to help safeguard your intellectual property and achieve regulatory compliance
  • Syslog support for Security Intelligence and Event Management (SIEM) integration
  • Domain protection from unauthorized use with Domain-based Message Authentication, Reporting and Conformance (DMARC)
  • Detection of forged sender addresses in emails with Domain Keys Identified Mail (DKIM)
  • Microsoft Azure Information Protection and Rights Management Services (AIP/RMS) integration
  • Granular and flexible policy engine to enable workflow integration with your custom business processes
  • Comprehensive management controls
  • Built-in industry, machine and human intelligence from elite Trustwave SpiderLabs email security researchers
  • Around-the-clock support via online, email and phone, plus maintenance updates
  • Easy integration with Trustwave Managed Security Services for more in depth endpoint, database and network threat protection

Layering Trustwave Secure Email Gateway with Office 365 or other web-based email gateways

secure email gateway

Layering Trustwave Secure Email Gateway with your Office 365 or other web-based email gateways delivers advanced protection from ordinary to sophisticated attacks by proactively detecting suspicious email, removing them from end user access and shielding well-intentioned end users from falling prey to known and targeted attacks.

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Deployment Options


Cloud provides leading protection against spam, phishing, malware, blended and targeted attacks using a constant flow of product updates and enhancements. Achieve enhanced email security, minimize complexity, and save money by complementing your Office 365, G-Suite or other web-based email gateways with Cloud.

On Premise

Gain industry leading protection against spam, phishing, malware, blended and targeted attacks by retaining on-site control and granularity of the data in your environment with an on-premises solution.

Service Provider Edition

Grow your business with and end-to-end email security service – all with the flexibility and granularity that empowers you to provide the exact service your customer required while maintaining full ownership of customer relationships.

Comprehensive Protection

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    Advanced Detection and Filtering

    Stops external phishing, business email compromise and other threats by scanning for email anomalies, inconsistencies, and malicious behavior in the email’s structure, content, attachment, and links.

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    Extensive Policy Controls

    Implement custom policy configurations based on trigger points, content filtering and other policies for greater control.

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    Customizable Business Email Compromise (BEC) Protection

    Avoid targeted phishing and BEC attacks through the combination of email security measures, employee education and best practices.

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    Data Loss Prevention (DLP)

    Scan outbound emails and attachments to provide full DLP-level inspection to manage confidential data and meet stringent industry and regulatory requirements.

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    Time of Click URL Scanning

    Validates every URL and webpage at the time of click and not just at the time of receipt to ensure you are protected anytime and from any device.

Optional Security Modules

These security modules, used in conjunction with Secure Email Gateway, provide additional layers of protection and compliance capabilities for your business.

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    Advanced Threat Protection

    Identifies, catches, neutralizes and blocks, in real-time, websites that serves up suspicious or malicious code to company users and provides zero-day protection against phishing, blended and targeted threats.

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    Comprehensive Email Archiving

    Provides a systematic approach to save and protect the data contained in email messages to enable fast retrieval. This tool plays an essential role at companies in which data permanence is a priority.

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    Image Analyzer

    Automatically scans and sorts images entering the company via email into two categories – offensive and pornographic and normal and acceptable. Protects employees, customers, and suppliers from exposure to inappropriate and illegal content reducing and removing legal liability.

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    Malware Analysis Sandbox

    Proactively prevents advanced malware and provides a safe environment in which to execute and observe malicious code or to encourage threats into exposing themselves. It also reduces the amount of time between infection and remediation, mitigates the risk of breaches, and detects zero day or unknown attacks.

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    Simple, Advanced Email Encryption

    Email users can securely send emails containing sensitive or confidential information and documents to any recipient around the globe without requiring the recipient to download or install any software.

White Paper

New Methods for Solving Phishing, Business Email Compromise and Other Security Threats

As organizations become more complex with the introduction of new tools and technology that aims to accelerate business processes, the attack landscape has expanded, offering an even greater opportunity for digital marauders to take advantage of the environment. This whitepaper dives into the latest findings on these threats and others, but more importantly, advises what you can do to thwart them.

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Additional Resources