The documents under this asset have been created to help users implement GS1 eCom standards.     This asset covers:  
- GS1 XML Implementation Guides: to provide assistance in implementing GS1 XML Major Release 3.
- GS1 EANCOM® Implementation Guides: to provide assistance in implementing GS1 EANCOM® 2002.
- Digital Signatures for EANCOM messages: to describe the EANCOM application functionalities to secure digital signature & electronic transactions based on EDIFACT messages. 
The scope of EDI security in this context covers the flow of information between leaving the message sender’s secure EDI gateway, and its arrival at the trading partner’s secure EDI gateway.
- GS1 message transport protocol implementation guides: assistance to implement AS2 and eTG white paper (AS4: Web Services for B2B).