LEADER 01027nam a2200277 i 4500 001 991000801289707536 005 20020507173751.0 008 940804s1983 de ||| | eng 020 $a0387119930 035 $ab10759153-39ule_inst 035 $aLE01302532$9ExL 040 $aDip.to Matematica$beng 082 0 $a001.5436 084 $aAMS 94A60 100 1 $aBeth, Thomas$054469 245 10$aCryptography :$bproceedings of the Workshop on Cryptography, Burg Feuerstein, Germany, March 29-April 2, 1982 /$cedited by Thomas Beth 260 $aBerlin ; New York :$bSpringer-Verlag,$c1983 300 $aviii, 402 p. :$bill. ;$c24 cm 500 $aBibliography: p. 379-397 650 4$aCryptography$xCongresses 907 $a.b10759153$b21-09-06$c28-06-02 912 $a991000801289707536 945 $aLE013 94A BET11 (1983)$g1$i2013000142968$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10854174$z28-06-02 996 $aCryptography$9922939 997 $aUNISALENTO 998 $ale013$b01-01-94$cm$da $e-$feng$gde $h0$i1