TY - JOUR AU - A. M. Karondeev TI - Addition modulo $2^n$ in block ciphers JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2015 SP - 62 EP - 63 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2015_8_a21/ LA - ru ID - PDMA_2015_8_a21 ER -