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Last update: G_M (16.05.2012)
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Last update: G_M (27.04.2012)
Robert Churchhouse, Codes and Ciphers - Julius Ceasar, the Enigmea and the internet, Cambridge University Press, 2001,
F.L. Bauer, Decrypted secrets - Methods and Maxims of Cryptography, Springer-Verlag Berlin, Heidelberg, 2000,
Crypto-World, www.mujweb.cz/veda/gcucmp, vydává skupina pro kryptologii Jednoty českých matematiků a fyziků (published by the Group of Cryprology of the Union of Czech mathematicians and physicists)
Jiří Janeček, Odhalená tajemství šifrovacích klíčů minulosti, Naše vojsko 1994
Jiří Přibyl, Jindřich Kodl: Ochrana dat v informatice, ČVUT 1996 |
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Last update: G_M (27.04.2012)
Cryptology, cryptography, steganography.
Basic concepts - plain text, cipher text, key, cipher systém, code.
History of cryptology. Simple substitution, frequency, bigraphs, trigraphs, pecularities of language.
Polyalphabetic substitution, code book.
Transposition systems, double transposition, transposition boxes, turninig grill, examples.
Periodic key, breaking cryptosystems with a periodic key.
Absolutely secure cryptosystems, relatively secure cryptosystems.
Possibilities for breaking an absolutely secure cryptosystem, repeated use of key.
History, WW I and WW II, Zimmerman's telegram, Enigma, Navajos, Japan.
Generating of (pseudo)random numbers and of prime numbers.
Symmetric cryptography, block ciphers and stream ciphers, modes of block ciphers, key management.
Hash functions.
Assymetric cryptography, RSA, DSA, ECC, weaknesses of RSA.
Digital signature, signature schemes, legislative questions, standards and norms.
Literature:
Robert Churchhouse, Codes and Ciphers - Julius Ceasar, the Enigmea and the internet, Cambridge University Press, 2001,
F.L. Bauer, Decrypted secrets - Methods and Maxims of Cryptography, Springer-Verlag Berlin, Heidelberg, 2000,
Crypto-World, www.mujweb.cz/veda/gcucmp, vydává skupina pro kryptologii Jednoty českých matematiků a fyziků (published by the Group of Cryprology of the Union of Czech mathematicians and physicists)
Jiří Janeček, Odhalená tajemství šifrovacích klíčů minulosti, Naše vojsko 1994
Jiří Přibyl, Jindřich Kodl: Ochrana dat v informatice, ČVUT 1996 |