substitution table
71Le chiffrement de Vigenère — Chiffre de Vigenère Le chiffre de Vigenère est un système de chiffrement, élaboré par Blaise de Vigenère (1523 1596), diplomate français du XVIe siècle. C est un système de substitution poly alphabétique ou de chiffrement polyalphabétique.… …
72Vigenère — Chiffre de Vigenère Le chiffre de Vigenère est un système de chiffrement, élaboré par Blaise de Vigenère (1523 1596), diplomate français du XVIe siècle. C est un système de substitution poly alphabétique ou de chiffrement polyalphabétique.… …
73Agriculture and Food Supplies — ▪ 2007 Introduction Bird flu reached Europe and Africa, and concerns over BSE continued to disrupt trade in beef. An international vault for seeds was under construction on an Arctic island. Stocks of important food fish species were reported… …
74Tool — For other uses, see Tool (disambiguation). A modern toolbox. A tool is a device that can be used to produce an item or achieve a task, but that is not consumed in the process. Informally the word is also used to describe a procedure or process… …
75Algorithm characterizations — The word algorithm does not have a generally accepted definition. Researchers are actively working in formalizing this term. This article will present some of the characterizations of the notion of algorithm in more detail. This article is a… …
76theatre — /thee euh teuhr, theeeu /, n. theater. * * * I Building or space in which performances are given before an audience. It contains an auditorium and stage. In ancient Greece, where Western theatre began (5th century BC), theatres were constructed… …
77Metal ions in aqueous solution — A metal ion in aqueous solution is a cation, dissolved in water, of chemical formula [M(H2O)n]z+. The solvation number, n, determined by a variety of experimental methods is 4 for Li+ and Be2+ and 6 for elements in rows 3 and 4 of the periodic… …
78Ligand — This article is about ligands in inorganic chemistry. For ligands in biochemistry, see Ligand (biochemistry). For other uses, see Ligand (disambiguation). Cobalt complex [HCo(CO)4] with five ligands In coordination chemistry, a ligand is an ion… …
79VEST — High Level Structure of VEST General Designers Sean O Neil First published June 13, 2005 Cipher deta …
80Expreg — Expression rationnelle Pour les articles homonymes, voir régulier et rationnel. Une expression rationnelle ou expression régulière[1] est en informatique une chaîne de caractères que l’on appelle parfois un motif et qui décrit un ensemble de… …
