X.500 Standard status
X.509 Related activities
How to be involved
Tutorial section 1
Tutorial section 2
X.509 at work
This page provides access to current state of the X.500 ASN.1 modules.
The edition 7 modules have been supplied with extension markers to allow extensibility to be specified also for PER ASN.1 encoding.
The modules has included all technical corrigenda and draft technical corrigenda. The current states of draft amendments are also included.
These modules are the master ASN.1 modules and takes precedence over modules provided in draft amendments.
The modules may be downloaded as a zip-file here.