1. TrustPort Net Gateway Email traffic protection

2. WWW.TRUSTPORT.COM Keep It Secure Entry point protection –Clear separation of the risky internet and secured intranet –Malware and spam blocked before reaching endpoints –No need to remove threats individually on every computer Unified security concept –Compact user interface –Remote control of the solution possible –Easy analysis of traffic and incidents Advantages of centralised email protection

3. WWW.TRUSTPORT.COM Keep It Secure Handling email traffic TrustPort Net GatewayMail server Firewall TrustPort Net GatewayMail server Firewall

4. WWW.TRUSTPORT.COM Keep It Secure Principal components of incoming email protection Receiving SMTP server Backup of messages Antivirus and antispam kernel Sending SMTP server

5. WWW.TRUSTPORT.COM Keep It Secure Antispam shield Blacklists and whitelists DNS records Greylisting Autowhitelist Receiving SMTP server

6. WWW.TRUSTPORT.COM Keep It Secure Receiving SMTP server Antispam shield TrustPort Net Gateway

7. WWW.TRUSTPORT.COM Keep It Secure Basic whitelist and blacklist *@company.com *@company.cz support@net.cz info@company.com support@company.cz contact@company.cz *@company.net *@company.org LDAP AD Text

8. WWW.TRUSTPORT.COM Keep It Secure Blacklists and whitelists Blacklist of banned servers Blacklist of banned senders Whitelist of trusted recipients Whitelist of trusted senders Whitelist of trusted servers Exceptions

9. WWW.TRUSTPORT.COM Keep It Secure To: From: Greylisting TrustPort Net Gateway IP:

10. WWW.TRUSTPORT.COM Keep It Secure Criteria for the rules –direction –sender –recipient –IP address range Action to follow –forward –backup –delete Backup of messages

11. WWW.TRUSTPORT.COM Keep It Secure Scanning by multiple antivirus engines Filtering out unwanted attachments Checking DKIM, SPF Checking DNS blacklists Forbidden words User regulars Database of regular rules Checking for image spam Bayes analysis Point evaluation Antivirus and antispam kernel Fully adjustable by the user Partially adjustable by the user

12. WWW.TRUSTPORT.COM Keep It Secure User filters Forbidden words credit free offer viagra Regular rules Part: headers Field: from Regular: @company.com Part: body Regular: (free|share)ware Antivirus and antispam kernel + 10 000 - 5000 + 2000

13. WWW.TRUSTPORT.COM Keep It Secure Using DKIM Generating hash of the message Decrypting the electronic signature

14. WWW.TRUSTPORT.COM Keep It Secure Using SPF HELO: MAIL From: IP:

15. WWW.TRUSTPORT.COM Keep It Secure Bayes analysis Regular rules Spam dictionary Ham dictionary Bayes analysis spam ham User rules Updates

16. WWW.TRUSTPORT.COM Keep It Secure Sending electronic mail to one target mail server –Fixed IP address Sending electronic mail to several target servers –Delivery table –MX records –Delivery table combined with MX records Sending SMTP server

17. WWW.TRUSTPORT.COM Keep It Secure Components of outgoing email protection Sending SMTP server Antivirus kernel Receiving SMTP server

18. WWW.TRUSTPORT.COM Keep It Secure Components of outgoing email protection Receiving SMTP server Antivirus kernel Sending SMTP server sender control based on computer address sender control based on email address whitelist of trusted senders scanning using selected engines filtering out unwanted attachments adding to autowhitelist truncating dangerous headers sending out

19. WWW.TRUSTPORT.COM Keep It Secure Sending SMTP server Autowhitelist From: peter.jones@ company.com To: joe.davis@ gmail.com From: joe.davis@ gmail.com To: peter.jones@ company.com

20. Thank you for your attention!