00664nam a2200337Ia 4500010000500000020001800005082001900023100002200042110000500064245005000069250000500119260002800124300002800152490005600180500000500236600000500241610000500246611000500251630000500256650000500261651000500266654000500271700000900276710000900285711000500294720000500299730000500304740000500309752000500314856000700319  a  a9780821840900  a512.7bV334.NT  aVasilenko, O. N.   a  aNumber-theoretic algorithms in cryptographyb  a  aProvidencebA M Sc2007  axiv, 243 p. Bibl. Index  aTranslations of mathematical monographs v vol. 232  a  a  a  a  a  a  a  a  abc  abc  a  a  a  a  a  df