LEADER 01248nam a2200325 i 4500 001 991000466029707536 008 041005s2002 de b 001 0 eng d 020 $a3540422781 035 $ab13225212-39ule_inst 040 $aDip.to Matematica$beng 082 0 $a005.82$221 084 $aAMS 94A60 084 $aAMS 94-01 084 $aLC QA76.9.A25D447 100 1 $aDelfs, Hans$054844 245 10$aIntroduction to cryptography :$bprinciples and applications /$cHans Delfs, Helmut Knebl 260 $aBerlin :$bSpringer,$c2002 300 $axiv, 310 p. ;$c24 cm 440 0$aInformation security and cryptography.$pTexts and monographs 504 $aIncludes bibliographical references (p. [297]-304) and index 650 0$aComputer security 650 0$aCryptography 650 0$aComputer networks$xSecurity measures 700 1 $aKnebl, Helmut$eauthor$4http://id.loc.gov/vocabulary/relators/aut$0737617 907 $a.b13225212$b21-09-06$c05-10-04 912 $a991000466029707536 945 $aLE013 94A DEL21 (2002)$g1$i2013000148427$lle013$op$pE19.95$q-$rl$s- $t0$u4$v0$w4$x0$y.i13895072$z13-10-04 996 $aIntroduction to cryptography$91460486 997 $aUNISALENTO 998 $ale013$b05-10-04$cm$da $e-$feng$gde $h0$i0