Canlyniadau Chwilio - Schneier, Bruce 1963-

E-mail security how to keep your electronic messages private gan Schneier, Bruce 1963-

Applied cryptography protocols, algorithms, and source code in C gan Schneier, Bruce 1963-

Secrets and lies digital security in a networked world gan Schneier, Bruce 1963-

Applied cryptography protocols, algorithms, and source code in C gan Schneier, Bruce 1963-

Applied cryptography protocols, algorithms, and source code in C gan Schneier, Bruce 1963-

Practical cryptography gan Ferguson, Niels

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Cryptography engineering design principles and practical applications gan Ferguson, Niels