35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import random
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def encode(al, key, msg):
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tmp = '';
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hash = '';
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for i in range(0, len(msg)): # parcourt chaque caractere du message
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tmp = al[1].index( msg[i] );
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hash += al[len(al)-1][tmp];
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# decale le premier alphabet d'un cran, le deuxieme si le premier depasse
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for i in range(1, len(al)):
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print i;
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return hash;
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alphabet = [];
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alphabet.append( [] )
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alphabet.append( ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] )
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alphabet.append( ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] )
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alphabet.append( ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] )
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for i in range(1, len(alphabet)):
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random.shuffle( alphabet[i] );
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alphabet[0].append( alphabet[i][0] );
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print alphabet[i]
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print
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code = raw_input("Votre message: ")
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# demande la saisie des cles (positions initiales)
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key = [];
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for i in range(0, len(alphabet)):
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key.append( raw_input('Cle n%d : ' % (i+1) ) )
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print
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print encode(alphabet, key, code);
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