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Sissejuhatus andmeturbesse

Sissejuhatus andmeturbesse. 14.02.2006. DES võtmeteisendus. Asendusshiffer - krüptogramm.

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Sissejuhatus andmeturbesse

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  1. Sissejuhatus andmeturbesse 14.02.2006

  2. DES võtmeteisendus

  3. Asendusshiffer - krüptogramm • ODQSOCL OW GIU BOEE QRROHOCS QV GIUR KIA QF Q DQCQSLR WIR ICL IW CQFQF EIYQE YIDJUVLR FGFVLDF GIU SLV OCVI GIUR IWWOYL IC VXQV DICPQG DIRCOCS VI WOCP VXL JXICLF ROCSOCS LHLRG YQEELR OF Q POFVRGUSXV YICWUFLP CQFQ BIRMLR QCP LHLRG YQEELR QFFURLF GIU VXQV XOF IR XLR WOEL IR QYYIUCVOCS RLYIRP IR RLFLQRYX JRIKLYV LHLRG ICL IW BXOYX OF DOFFOCS WRID VXL YIDJULR FGFVLD OF QAFIEUVLEG HOVQUE

  4. Tähtede sagedus inglise keeles http://en.wikipedia.org/wiki/Letter_frequencies

  5. Tähtede sagedus krüptogrammis

  6. Sagedused alguses ja lõpus

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