!!! Overview The [PKIX] (Public-Key Infrastructure X.509) Working Group (PKIX-WG) was assigned — by the [Internet Engineering Task Force] ([IETF]) — to develop the necessary Internet standards needed to support a Public Key Infrastructure, based on the [X.509] protocol. The working group (WG) was established circa fall of 1995. The working group was concluded in October 2013.[1] !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }] ---- * [#1] - [IETF_PKIX_Working_Group|Wikipedia:IETF_PKIX_Working_Group/|target='_blank'] - based on information obtained 2016-04-29