%0 Journal Article %A Małgorzata Bladoszewska %A Tomasz Brożek %A Michał Zając %T Cryptographic techniques used to provide integrity of digital content in long-term storage %J Mathematica Applicanda %D 2011 %P 127-151 %V 39 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v39i1.56/ %R 10.14708/ma.v39i1.56 %G pl %F 10_14708_ma_v39i1_56