*0011344448 *008030205s2002 xx# 000 0 nob *019 $bk *08230$a005.82 *100 $aHalvorsen, Finn$_16165500 *245 $aBombesikker kryptokode *300 $aS. 18-19 : ill. *650 $adatasikkerhet$9nor$2norart$_129053600 *650 $akrypteringer$9nor$2norart$_129577800 *650 $akvantekryptering$9nor$2norart$_140233500 *773 $tTeknisk ukeblad$gÅrg. 149, nr 41 (2002)$x0040-2354$w(NO-LaBS)32769(tnr) *999 $z300320706$anorart:300320706 ^