Spillman, Richard J
Classical and Contemporary Cryptology - Beijing Tsinghua University Press 2005 - 282
ГФ 18170
Англи хэл дээр,
7-302-11156-1 978-7-302-11156-6
cryptology polygraphic ciphers
Classical and Contemporary Cryptology - Beijing Tsinghua University Press 2005 - 282
ГФ 18170
Англи хэл дээр,
7-302-11156-1 978-7-302-11156-6
cryptology polygraphic ciphers