X/Open Standards

The Open Group maintain the X/Open standards. In particular, Nexor make use of:

   
XOM OSI-Abstract-Data Manipulation API (XOM)
XMT API to Electronic Mail (X.400) Issue 3
XMS Message Store API
XDS API to Directory Services (XDS) Issue 3
AZN Authorization API
GSS Generic Security Service API Base
GCS Generic Cryptographic Service Base