AUT-DETAIL

The segment carrying a signature or MAC inside EDIFACT.

Definition

AUT carries the authentication result value (0563) and an algorithm qualifier (0565). Algorithms covered by ISO 9735-5 include MAC, RSA-SHA1, RSA-SHA256. Used together with USA (Security algorithm) and USB (Secure message body).

Origin

Defined by UN/CEFACT D.96A, governed by ISO 9735-5 (Security rules for batch EDI).

Example in context

AUT+9A4F5C82E1D6B3+SHA256'

Related terms

• AUT (short) — short definition.
• ISO 9735 — standard governing EDIFACT security.