We found 2 dictionaries that define the word known plaintext:

General (1 matching dictionary)

1. Known plaintext: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

2. known-plaintext: Hacking Lexicon

▸ Words similar to known plaintext ▸ Usage examples for known plaintext ▸ Idioms related to known plaintext ▸ Wikipedia articles (New!) ▸ Words that often appear near known plaintext ▸ Rhymes of known plaintext ▸ Invented words related to known plaintext