May 14, 2018 News

Updated PEPPOL AS2 specification

Version 1.01 of the PEPPOL AS2 specification has been released.


The change is implemented in order to improve security in the PEPPOL network and relates to which TLS version to be used by Access Point providers in the network.


Service providers are mandated to comply with the specification beginning on June 1 2018.



  • Line 292 now says “It MUSTuse TLS2 as described in RFC 5246.
  • Previous version said “It SHOULDuse TLS2 where possible as described in RFC 5246.


The specification can be downloaded from


Please send any change requests to


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Hans Berg

On behalf of OpenPEPPOL Transport Infrastructure Coordinating Community (TICC).