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Playfair cipher. In DICTIOUS you will not only get to know all the dictionary meanings for the word
Playfair cipher, but we will also tell you about its etymology, its characteristics and you will know how to say
Playfair cipher in singular and plural. Everything you need to know about the word
Playfair cipher you have here. The definition of the word
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English
Etymology
Named after Lord Playfair, who promoted it. (It was invented in 1854 by Charles Wheatstone.)
Noun
Playfair cipher (plural Playfair ciphers)
- A manual symmetric encryption technique that encrypts pairs of letters (digraphs).