PakCat catalogue record Practical cryptography (E-Book) By Ferguson, Niels Bibliographic details ISBN0471223573 PublisherWiley Publication placeNew York Publication year2003 Material typeBook Physical descriptionxx, 410 p. Additional authorsSchneier, Bruce SubjectsComputer security, Crypotography, Cryptography, IT-s�kerhet, Kryptering, E-Book