AS2 Security

AS2 Data Security

Secure EDI document exchange for retailers, suppliers, distributors, logistics teams and ERP-connected operations. SBSA supports AS2 communication so business data can move with encryption, identity verification and receipt control.

EDI communication layer

Security built into business document exchange

AS2 is commonly used across EDI programs because it gives trading partners a repeatable way to transmit structured business documents over the internet with encryption, signatures and delivery receipts.

AS2 encryption illustration
01 / Encryption

AS2 Encryption

SBSA uses AS2 for secure transmission with business partners. It is a familiar EDI communication method for vendors, retailers, distributors, logistics companies and ERP-connected systems.

02 / Standard

IETF Security Standard

AS2 is guided by the Internet Engineering Task Force and defines how structured business data can be exchanged securely between trading partners over the internet.

IETF security standard illustration
Encrypted HTTP illustration
03 / HTTP transfer

Encrypted HTTP

An AS2 message can include HTTP headers, an encrypted body, a signature package, the functional document and digital signature data, helping partners verify both content and delivery.

Secure workflow

From business document to verified receipt

The page focuses on the role AS2 plays in retail compliance: protecting document transmission while giving partners confidence that the exchange happened correctly.

01

Prepare the document

EDI business data is packaged for partner exchange before transmission.

02

Encrypt and sign

The message is protected so the receiver can trust the sender and the content.

03

Transmit over HTTP

The encrypted package is sent through the AS2 communication route.

04

Confirm receipt

Receipt handling supports non-repudiation and trading partner compliance.

Retail compliance

A secure communication method many retailers expect

AS2 is often part of retailer EDI requirements. When communication is not configured correctly, vendors can face compliance issues, delays or chargeback risk. SBSA helps keep secure partner exchange aligned with operational needs.

AS2 Encrypted EDI communication
IETF Recognized security standard
MDN Receipt confirmation support