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ooner," continued the magistrate, "I might have spared myself a good deal of trouble and a headache which extends from my occiput to my sinciput." "But, sir," asked Manoel, who felt the little hope vanishing on which he had hitherto rested, "what do you mean by a cipher?" "Tell me a number." "Any number you like." "Give me an example and you will understand the explanation better." Judge Jarriquez sat down at the table, took up a sheet of paper and a pencil, and said: "Now, Mr. Manoel, let us choose a sentence by chance, the first that comes; for instance: _Judge Jarriquez has an ingenious mind._ I write this phrase so as to space the letters different and I get: _Judgejarriquezhasaningeniousmind._ "That done," said the magistrate, to whom the phrase seemed to contain a proposition beyond dispute, looking Manoel straight in the face, "suppose I take a number by chance, so as to give a cryptographic form to this natural succession of words; suppose now this word is composed of three ciphers, and let these ciphers be 2, 3, and 4. Now on the line below I put the number 234, and repeat it as many times as are necessary to get to the end of the phrase, and so that every cipher comes underneath a letter. This is what we get: _J u d g e j a r r I q u e z h a s a n I n g e n I o u s m I n d_ 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 And now, Mr. Manoel, replacing each letter by the letter in advance of it in alphabetical order according to the value of the cipher, we get: _j_ + 2 = _l_ _u_ + 3 = _x_ _d_ + 4 = _h_ _g_ + 2 = _i_ _e_ + 3 = _h_ _j_ + 4 = _n_ _a_ + 2 = _c_ _r_ + 3 = _u_ _r_ + 4 = _v_ _i_ + 2 = _k_ _q_ + 3 = _t_ _u_ + 4 = _y_ _e_ + 2 = _g_ _a_ + 3 = _c_ _h_ + 4 = _t_ _a_ + 2 = _c_ _s_ + 3 = _v_ _a_ + 4 = _e_ _n_ + 2 = _p_ _i_ + 3 = _l_ _n_ +
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