even substitution
Смотреть что такое "even substitution" в других словарях:
substitution — [sub΄stə to͞o′shən, sub΄stətyo͞o′shən] n. the substituting of one person or thing for another substitutional adj. substitutionary * * * sub·sti·tu·tion (sŭb stĭ to͞oʹshən, tyo͞oʹ ) n. 1. a. The act or an instance of substituting. b. The state of… … Universalium
Substitution cipher — In cryptography, a substitution cipher is a method of encryption by which units of plaintext are replaced with ciphertext according to a regular system; the units may be single letters (the most common), pairs of letters, triplets of letters,… … Wikipedia
Substitution model — A substitution model describes the process from which a sequence of characters of a fixed size from some alphabet changes into another set of traits. For example, in cladistics, each position in the sequence might correspond to a property of a… … Wikipedia
Substitution (law) — In legal terms, the Right of Substitution is a statutory right of all parties except the State. It is the right to change the presiding court official with or without cause.Judges are usually given cases randomly within a jurisdiction (unless… … Wikipedia
Substitution box — In cryptography, a substitution box (or S box) is a basic component of symmetric key algorithms. In block ciphers, they are typically used to obscure the relationship between the plaintext and the ciphertext mdash; Shannon s property of confusion … Wikipedia
Import substitution industrialization — (also called ISI) is a trade and economic policy based on the premise that a country should attempt to reduce its foreign dependency through the local production of industrialized products. Adopted in many Latin American countries from the 1930s… … Wikipedia
Polygraphic substitution — A polygraphic substitution is a cipher in which a uniform substitution is performed on blocks of letters. When the length of the block is specifically known, more precise terms are used: for instance, a cipher in which pairs of letters are… … Wikipedia
Sensory substitution — means to transform the characteristics of one sensory modality into stimuli of another sensory modality. It is hoped that sensory substitution systems can help handicapped people by restoring their ability to perceive a certain defective sensory… … Wikipedia
Nucleophilic aromatic substitution — A nucleophilic aromatic substitution is a substitution reaction in organic chemistry in which the nucleophile displaces a good leaving group, such as a halide, on an aromatic ring. There are 6 nucleophilic substitution mechanisms encountered with … Wikipedia
Simultaneous substitution — For the US equivalent to this practice, see Syndication exclusivity. The View as it appears on ABC in Canada before and after simultaneous substitution is implemented as requested by CTV. Note the appearance of CTV s bug in the lower right corner … Wikipedia
Electrophilic aromatic substitution — or EAS is an organic reaction in which an atom, usually hydrogen, appended to an aromatic system is replaced by an electrophile. The most important reactions of this type that take place are aromatic nitration, aromatic halogenation, aromatic… … Wikipedia
