Truth tables of low Hamming weight 1st-order correlation immune Boolean functions with 12 variables

The dataset comprises two components: (1) 52,339 12-variable, 1st-order correlation immune Boolean functions with weight 256 (2\u2078), and (2) 141,893 12-variable, 1st-order correlation immune Boolean functions with weights ranging from 222 to 256. Both sets were generated using the OIWR algorithm.