Crypto-families are lists of related words that are encrypted with a letter substitution. In this case, all the lists are related somehow to the 4th of July. Each list uses a different letter substitution encryption. An example of a letter substition encrytion may be like this: The word JULY could be encoded to XPQA if J=X, U=P, L=Q, etc...
4TH OF JULY: eg. Parades
QZCRERCRZWR CPX |
JULY: eg. Summer
BJCJAUO PGAUO |
FIREWORKS: eg. Explode
CJAKPB |
FIREWORKS EFFECTS: eg. Willow
VQHJS |