!!! Overview
[{$pagename}] (SPC_INDIVIDUAL_SP_KEY_PURPOSE_OBJID) is a [ExtendedKeyUsage] for [Certificate Extensions] which indicates [Microsoft] Individual Code Signing ([authenticode]) and has the [OID] [1.3.6.1.4.1.311.2.1.21]

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]