use ring-constant to copmute initial noise on encryption
use ring-constant to copmute initial noise on encryption

berserkr/HElib,AlexanderViand/HElib,AlexanderViand/HElib,berserkr/HElib,AlexanderViand/HElib,shaih/HElib,shaih/HElib,berserkr/HElib,shaih/HElib