Source: wikibot/as1-networking
= AS1 (networking)
{wiki=AS1_(networking)}
AS1, or Applicability Statement 1, is a specification developed by the Internet Engineering Task Force (IETF) as part of the ASxx series, which defines the protocols for exchanging electronic business documents over the Internet. Specifically, AS1 is designed for the secure and reliable exchange of business documents, such as purchase orders and invoices, using simple email protocols along with encryption and digital signatures.