LEADER 01149nam0 2200277 i 450 001 SUN0055286 005 20160322100910.346 010 $a978-05-210-0890-7$d0.00 100 $a20061106d2002 |0engc50 ba 101 $aeng 102 $aGB 105 $a|||| ||||| 200 1 $aCodes and ciphers$eJulius Caesar, the Enigma and the internet$fR. F. Churchhouse 210 $aCambridge$cCambridge university$d2002 215 $aX, 240 p.$cill.$d24 cm. 606 $a94A60$xCryptography [MSC 2020]$2MF$3SUNC019699 606 $a94-XX$xInformation and communication theory, circuits [MSC 2020]$2MF$3SUNC019701 606 $a01A60$xHistory of mathematics in the 20th century [MSC 2020]$2MF$3SUNC021492 620 $dCambridge$3SUNL000024 700 1$aChurchhouse$b, Robert F.$3SUNV043803$013651 712 $aCambridge university$3SUNV000097$4650 801 $aIT$bSOL$c20201012$gRICA 912 $aSUN0055286 950 $aUFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA$d08PREST 94-XX 0791 $e08 6386 I 20061106 996 $aCodes and ciphers$91424825 997 $aUNICAMPANIA