Definition of Substitution cipher

1. Noun. (cryptography) a method of encryption by which units of plaintext are substituted with ciphertext according to a regular system; the "units" may be single letters (the most common), pairs of letters, triplets of letters, mixtures of the above, and so forth. The receiver deciphers the text by performing an inverse substitution. ¹



¹ Source: wiktionary.com

Substitution Cipher Pictures

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Lexicographical Neighbors of Substitution Cipher

substernal
substile
substiles
substituent
substituents
substitutability
substitutable
substitute
substitute(a)
substituted
substitutes
substitutes' bench
substitutes' benches
substituting
substitution
substitution cipher (current term)
substitution ciphers
substitution code
substitution of attorney
substitution reaction
substitutional
substitutionally
substitutionary
substitutions
substitutive
substitutive nomenclature
substitutively
substitutivity
substitutor

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