lisa farmer, cedo vicente, eric ahlm 09/16/08 multi-layer defense. best-of-breed options. messaging...

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Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

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Page 1: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

Lisa Farmer, Cedo Vicente, Eric Ahlm

09/16/08

MULTI-LAYER DEFENSE.

BEST-OF-BREED OPTIONS.

Messaging Security

Page 2: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

IronPort Gateway Security Products

Web Security | Email Security | Security Management | Encryption

EMAILSecurity Appliance

WEBSecurity Appliance

IronPortSenderBase

APPLICATION-SPECIFICSECURITY GATEWAYS

Users

BLOCK Incoming Threats

PROTECT Corporate AssetsData Loss Prevention

InternetInternet

Page 3: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

IronPort Consolidates theNetwork Perimeter For Security, Reliability and Lower Maintenance

After IronPort

Groupware

Firewall

IronPort Email Security Appliance

Internet

Before IronPort

Anti-Spam

Anti-Virus

Policy Enforcement

Mail Routing

Internet

Firewall

Groupware

Users

Encryption PlatformMTA

DLP Scanner

DLP Policy Manager

Users

Page 4: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

Spam Trends Summary

• In 2007 attackers tested new techniques• Spam outbreaks happening faster/ higher-velocity• Have spammers settled on URL spam?

Worldwide Spam Trends

Page 5: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

• Regulatory Compliance– HIPAA, GLBA, PCI, SOX Regulations– Scan for sensitive information and block infractions– Secure business partner communication

• Acceptable Use– Block offensive content– Enforce messaging policy (attachment size, etc)– Add legal disclaimers to outgoing mails

• Intellectual Property Protection– Block messages containing confidential data– Prevent email communications with competitor

Data Loss PreventionMulti-Faceted Problem

“Email has become the de facto filing system for nearly all corporate information, making it even more critical to protect the outbound flow of messages.”

─ Brian Burke, Security Products Research Manager, IDC

Page 6: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

IronPort PXE: Receiving a MessageSeamless End-User Experience

3. View message

2. Enter password1. Open Attachment

Page 7: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

IronPort PXE: Sending a MessageInstant Deployment, Zero Management Costs

• Automated user enrollment and account creation• User authentication and key delivery• Message Tracking• Secure Reply• NEVER stores email message → highest security

CISCO REGISTERED ENVELOPE SERVICE

Page 8: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

*Full report available on request.

Gartner Magic Quadrantfor Email Security Boundaries, 2008*

Analysis of IronPort Email Security:

• Cisco/IronPort is the market share leader with strong growth rates.

• Spam detection rates for IronPort are excellent, with very low false-positive rates.

• SenderBase has expanded to include Web URL reputation. The local connection management policy is very granular.

• Email encryption (via the Cisco/PostX envelope functionality) is provided in the email security appliance.

• Scalability and stability are prime differentiators. IronPort has a large percentage of very large enterprise customers.

Page 9: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

Users

Firewall

Next Generation Secure Web Gateway

Internet

After IronPort

IronPort S-Series

Internet

Firewall

Users

Before IronPort

Web Proxy & Caching

Anti-Spyware

Anti-Virus

Anti-Phishing

URL Filtering

Policy Management

Page 10: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security

Integrated L4 Traffic MonitorWire Speed Network Layer Scanning for Malware

• Scans all 65,535 ports at wire speed

• Detects rogue phone home activity

• Catches malware that attempts to bypass Port 80

Users

Network Layer Analysis

AsyncOS for WebAsyncOS for Web

L4 Traffic MonitorL4 Traffic Monitor

110111110011100100100101110011001010111011001000011010011001110010000

110111110011100100100101110011001010111011001000011010011001110010000

TCP Headers & PacketsTCP Headers & Packets

Internet

Page 11: Lisa Farmer, Cedo Vicente, Eric Ahlm 09/16/08 MULTI-LAYER DEFENSE. BEST-OF-BREED OPTIONS. Messaging Security