WEBSENSE EMAIL SECURITY SOLUTIONS OVERVIEW
Challenge The nature of email threats has changed over the past few years. Gone are the days when email security, better known as anti-spam, was primarily tasked with blocking based on volume and scanning for email-borne viruses. The signature-based techniques used in early solutions, while still a viable part of a multi-layered strategy, are simply not capable of protecting organizations from the highly targeted, blended attacks of today. In February 2012 IDC stated, Signature-based tools are only effective against 30 50% of current security threats. Solution Read the cybercrime blogs and it s evident that email is still a major attack vector. But read further and you ll find that a large percentage of the attacks are actually perpetrated via the web. The takeaway is email facilitates the attack and web actually performs the actions. A modern security approach therefore requires both web and email channels be evaluated with a strong cross-pollination of information between the two. Websense email security solutions are built on our core TRITON technologies: Gateway Threat Analysis leverages security intelligence from the Websense ThreatSeeker Intelligence Cloud and Websense ACE (Advanced Classification Engine) collecting data from more than 900 million endpoints and analyzing up to 5 billion requests per day to thwart advanced malware, spam, and blended threats. Point-of-Click Threat Analysis sandboxes suspicious links embedded in emails at the recipient s point-of-click. Behavioral File Sandboxing analyzes suspicious files attached to email. Built-in Data Loss Prevention (DLP) monitors and prevents sensitive data such as product roadmaps or customers personally identifiable information (PII) from leaving the corporate network via email. ThreatSeeker Intelligence Cloud URL THREAT DATA EVENT CORRELATION CONTENT PAYLOAD Internet Email Unfiltered Adaptive Learning Inbound Email Clean and Policy Compliant INTERNET Network & Reputation Analysis Malware Spyware Spam Content Outbound Email Clean and Policy Compliant Unwanted Email Quarantined Outbound Email Unfiltered
Features The Websense Difference ACE uses composite scoring with predictive analysis. Combined with classifiers for real-time security, data and content analysis the result of years of research and development they enable ACE to detect more threats than traditional antivirus engines every day (the proof is updated weekly at securitylabs.websense.com). ACE is the primary engine behind all TRITON solutions, and is supported by the ThreatSeeker Intelligence Cloud, which collects data from more than 900 million endpoints and analyzes up to 5 billion requests every day. point to dynamic-ip botnets or web pages that host dynamic code two techniques that may elude even the most robust gateway malware analysis. For example, an email sent at midnight may contain a link to a web page that was harmless on the initial security scan at the gateway. However, the same web page may include injected malicious code when the recipient clicks on the link the following morning. URL Sandboxing helps thwart web pages hosting dynamic code injections that have bypassed initial gateway analysis. Gateway Threat Analysis Advanced Malware Protection ACE analyzes inbound and outbound email for malware, spyware, and targeted and blended threats. With real-time composite risk scoring, anti-malware engines, and security intelligence from the ThreatSeeker Intelligence Cloud, protection is provided against known and unknown threats within email. Accurate Spam Detection Websense provides highly accurate spam blocking with very low false positives that is backed by a 99 percent or higher SLA. A combination of identification technologies is used, including: sender reputation, connection management, adaptive learning, URL analysis, heuristics, suspicious PDF identification and optical recognition of image spam. Point-of-Click Threat Analysis URL Sandboxing Isolates suspicious links embedded in emails and analyzes the payload of the corresponding web page at the recipient s point-of-click. Modern phishing attacks succeed primarily because phishing emails now contain embedded links that Behavioral File Sandboxing Email File Sandboxing Suspicious file attachments are scanned in a cloud-based behavioral sandbox to protect against the latest, and most dangerous, zero-day and advanced persistent threats (APTs). Forensic Reporting Actionable reports that describe the system changes made and network communications used by the malware are automatically delivered to administrators. Built-in Data Loss Prevention (DLP) Policy Templates and Dictionaries Pre-defined dictionaries in multiple topics and languages plus built-in PCI-DSS and data privacy templates help you quickly identify and stop email policy violations and meet regulatory requirements. Flexible Encryption Protect sensitive and regulated data by securing email through TLS encryption for server-toserver protection. Advanced Email Encryption (optional) secures the email and any attachments from sender to recipient.
Deployment Models Websense offers multiple deployment models for email security, so that you get to choose which method makes the most sense for your organization. Cloud Cloud: An in-the-cloud email security solution saves time and money with no equipment to install or maintain, built-in resilience, predictable costs and reduced administrative overhead. Protecting email with Websense is easy. Simply point MX records to the Websense data centers and email is cleansed before it reaches your network, saving bandwidth by removing spam and threats in the cloud. Websense data centers are Load balanced Redundant Located worldwide The service provides an SLA-backed availability of 99.999 percent and is certified to ISO27001 standards to provide the highest degree of global and localized security, privacy and confidentiality. Appliance Appliance: Maximum control of all policies and reporting with an on-premises appliance. The Websense V-Series appliances are high-performance, preconfigured, security-hardened hardware platforms designed to support flexible deployment of the leading Websense web, email, and data security solutions. The physical appliances are available in two models: Websense V10000: For headquarters and large office deployments. Websense V5000: For branch office and medium business deployments. A virtual appliance is also available: Websense ESGv Virtual appliance in OVF format. Hybrid Hybrid: Integrates in-the-cloud deployment with an appliance for an optimal balance between scalability and control.
Product Comparison Feature Cloud Email Security & Content Control (CES & CC) Email Security Gateway Email Security Gateway Anywhere (ESGA) Deployment Model Cloud Appliance Hybrid Websense ACE (Advanced Classification Engine) Multiple Anti-Malware Engines Anti-Spam and Anti-Phishing URL Sandboxing* File Sandboxing* Phishing Education and Reporting* In-the-Cloud Spam Filtering Service Level Agreements (SLAs) Data Loss Prevention for Email TLS Encryption Advanced Email Encryption* Image Analysis/Virtual Image Analyzer* Managed Through TRITON Console Virtual Appliance Option *Optional Add-On Learn more at www.websense.com +1 800-723-1166 info@websense.com TRITON STOPS MORE THREATS. WE CAN PROVE IT. 2013 Websense, Inc. All rights reserved. Websense, TRITON and the Websense logo are registered trademarks of Websense, Inc. in the United States and various countries. All other trademarks are the properties of their respective owners. EmailSecuritySolutions 11-05-13ENG.