Indeed, encryption algorithms and implementation are subject to restrictions on export similar to munitions. It used to be very strict https://en.wikipedia.org

Indeed, encryption algorithms and implementation are subject to restrictions on export similar to munitions. It used to be very strict https://en.wikipedia.org/wiki/Export_of_cryptography_from_the_United_States https://en.wikipedia.org/wiki/Export_of_cryptography_from_th...