かえじしきあんごう
換字式暗号
1. substitution cipher
2. Substitution cipherIn 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, mixtures of the above, and so forth. The receiver deciphers the text by performing an inverse substitution. Substitution ciphers can be compared with transposition ciphers.
Read “Substitution cipher” on English Wikipedia
Read “換字式暗号” on Japanese Wikipedia
Read “Substitution cipher” on DBpedia
Read “Substitution cipher” on English Wikipedia
Read “換字式暗号” on Japanese Wikipedia
Read “Substitution cipher” on DBpedia
Discussions
Log in to talk about this word.