TY - JOUR AU - Małgorzata Bladoszewska AU - Tomasz Brożek AU - Michał Zając TI - Cryptographic techniques used to provide integrity of digital content in long-term storage JO - Mathematica Applicanda PY - 2011 SP - 127 EP - 151 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v39i1.56/ DO - 10.14708/ma.v39i1.56 LA - pl ID - 10_14708_ma_v39i1_56 ER -