TY - JOUR AU - N. A. Zorina AU - Y. V. Kosolapov TI - Construction of $(4,8)$-schemes of visual cryptography on the base of a~class of linear hash functions JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2017 SP - 81 EP - 83 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2017_10_a32/ LA - ru ID - PDMA_2017_10_a32 ER -