000 00969cam a2200313 i 4500
001 128955
005 20230411085626.0
008 180131s2000 nyua 000 0 eng d
020 _a9780385495325
020 _a0385495323
041 0 _aeng
050 1 4 _aZ 103
_bS617c 2000
082 0 0 _a652/.8/09
100 1 _aSingh, Simon
245 1 4 _aThe code book
_bthe science of secrecy from ancient Egypt to quantum cryptography /
_cSimon Singh
260 _aNew York :
_bAnchor Books ,
_c2000
300 _a411 p. :
_bill. ;
_c20 cm
650 0 _aCryptography
_xHistory.
650 0 _aCiphers
_xHistory.
650 0 _aConfidential communications.
650 0 _aData encryption (Computer science)
_xHistory.
650 4 _aCriptografía
_xHistoria.
650 4 _aCodificación, Teoría de.
650 4 _aCriptografía (Informática)
_xHistoria.
650 4 _aCifrado de datos (Informática)
650 4 _aCifras y claves.
942 _2lcc
_cbk
946 _adpf
999 _c104897
_d104897