SAP Process Integration, business-to-business add-on, versions 1.0, 2.0, does not perform authentication check properly when the default security provider is changed to BouncyCastle (BC), leading to Missing Authentication CheckReferenceshttps://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=528123050https://launchpad.support.sap.com/#/notes/2826015