112 bit effective strength has been the required MINIMUM for FIPS/NIST since 2014. ->and that is just to protect you from NON nation state actors.
http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublic...
Plus, we KNOW they were routinely breaking 64bit effective strength since the 90s, 30 years on we need a lot lot more than twice the strength, even against half decent hackers - but changing the backbone is considered "too expensive".
So that isn't ME saying the US doesn't have anything valuable enough to protect. Its the US standards agencies.