https://ogma.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 On (k, n)*-visual cryptography scheme https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:20800 Wed 27 Jul 2022 13:49:56 AEST ]]> Graph access structures with optimal pixel expansion three https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:19331 Sat 24 Mar 2018 07:52:14 AEDT ]]>