[_kbh_]

To add another dimension to this, personally i think that the Crypto AG relationship is what is referred to as "HISTORY" in this leaked NSA ECI codenames list.

https://robert.sesek.com/2014/10/nsa_s_eci_compartments.html

> HISTORY HST NCSC (TS//SI//NF) Protects NSA and certain commercial cryptologic equipment manufacturer relationships.