remind me on this 
Astra Linux
Astra Linux is a Russian Linux-based computer operating system (OS) that is being widely deployed in the Russian Federation to replace Microsoft Windows. Initially it was created and developed to meet the needs of the Russian army, other armed forces and intelligence agencies. It provides data protection up to the level of “top secret” in Russian classified information grade by featuring mandatory access control. It has been officially certified by Russian Defense Ministry, Federal Service for Technical and Export Control and Federal Security Service.
Inception :
2009
Country of origin :
Russia
Platform :
IBM Z, IBM System p, Elbrus 2000, MIPS architecture, x86-64, IBM POWER, PowerPC, ARM architecture
Developer :
RusBITech
Copyright license :
GNU General Public License
Software version identifier :
1.7.3 Special Edition