OID value: 2.16.840.1.101.2.2.1.85
OID description:
The sigad (SIGINT Address)
attribute value is a PLA name used for sensitive
SIGINT releated communications.
sigad ATTRIBUTE ::= { WITH SYNTAX PrintableString (SIZE (5..8)) EQUALITY MATCHING RULE caseIgnoreMatch SUBSTRINGS MATCHING RULE caseIgnoreSubstringsMatch SINGLE VALUE TRUE ID id-at-sigad }
See also the OID Repository website reference for 2.16.840.1.101.2.2.1.85