1. ADSS Secure eMail Server For General Document Security and Invoice Signing Saving Time & Money, Avoiding Risk & Fraud

6. Ascertia ADSS Server Trust Services Note: You only need license and use what is needed today PDF Documents - Basic signature (visible / invisible) - Certify - Sign & timestamp - Long-term signatures XML Documents - XML DSig (XAdES ES) - Timestamps (XAdES ES-T) - Long-term signatures (XAdES X-Long) PKCS#7 / CMS / SMIME - Basic signature (CAdES ES) - Timestamps (CAdES ES-T) - Long-term signatures (CAdES X-Long) Historic Verification OCSP Validation (immediate verify & long term sign) Time Stamp Authority (TSA) Server Sign Verify                     -    [email_address]  

8. Signing Outbound Emails Architecture Internet 1) Alice sends email Alice Bob Ascertia Secure eMail Server Ascertia ADSS Server 2) Request signature 3) Signature 4) Forward email 5) Bob receives Signed email

9. ERP Email System Architecture Internet 1) ERP system sends email ERP System Recipient Ascertia Secure eMail Server Ascertia ADSS Server 2) Request signature 3) Signature 4) Forward email 5) Recipient receives signed email

11. Verifying Incoming Emails Architecture Internet Recipient ADSS Server 2) Request signature verification 3) Signature verification response details 4) Recipient receives verified email Ascertia Secure eMail Server CA-1 CA-2 CA-N CRL CRL OCSP ERP System 1) ERP system sends email

15. Signed Webmail Architecture (future) Internet 1) Alice creates and sends webmail Alice Bob Secure eMail Server ADSS Server 2) Sign 3) Verify / archive 4) Forward 5) Bob receives Signed email Simple Webmail Application Note: These servers could be co-located on a single system or arranged in separate or a high-availability mode Uses GoSign applet

17. Questions: Rod Crook Clive Flatau +44 1256 895416 +44 7789 991686 [email_address] [email_address]