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6 hours ago · Lorenz cipher machine, used in World War II to encrypt communications of the German High Command Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized: kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία -logia, "study", respectively), is the practice and study of techniques for secure communication in the presence of adversarial behavior ...
6 hours ago · If you enjoy crossword puzzles, word finds, and anagram games, you're going to love 7 Little Words! Each bite-size puzzle consists of 7 clues, 7 mystery words, and 20 letter groups. Find the mystery words by deciphering the clues and combining the letter groups. 7 Little Words is FUN, CHALLENGING, and EASY TO LEARN.
