Primes
GCF
Vocabulary
Encrpyt
Decrypt

100

This is the prime factorization of 43

What is 1 x 43?

100

This is the GCF of 45, 60 and 75

What is 15?

100

A number whose only factors are 1 and itself

What is a prime number?

100

Encrypt "DINING HALL FOOD" using a Caesar cipher with shift 7


What is KPUPUN OHSS MVVK?


100

This is the decryption of "KNOBRYVN RKVV" using a Caesar cipher with shift 10

What is "ADERHOLD HALL"?

200

This is the prime factorization of 98

What is 2 x 7 x 7?

200

This is the GCF of 98 and 108

What is 2?

200

A cipher in which each plaintext letter maps to only one letter in the ciphertext

What is a monoalphabetic cipher?

200

This is the encryption of "GEORGIA" using the Vigenere cipher (keyword TIP)

What is ZMDKOXT?

200

This is the decryption of "TASOIINRNPSTO" using the rail fence cipher with 2 rows

What is "TRANSPOSITION"?

300

This is the prime factorization of 736

What is 25 x 23

300

This is the GCF of 96 and 216

What is 24?

300

The process of ensuring that a message was sent by the correct person

What is authentication?

300

This is the encryption of "DRINK MORE WATER" using the rail fence cipher with 3 rows

What is DKEERNMRWTRIOA?

300

Decrypt "PZKOTFCT SF YYM UMFU" using the Vigenere cipher with keyword FRIES 

What is "KICKBALL ON THE QUAD"?

400

This is the prime factorization of 1492

What is 22 x 373?

400

This is the GCF of 550 and 616

What is 22?

400

A cipher that moves the position of letters in the plaintext but does not change the letters themselves

What is transposition?

400

This is the encryption of "JEOPARDY IS FUN" using the Playfair cipher with keyword RESPECT

What is SNEDPTXKCBMO?

400

This is the decryption of "XGXDXFGGAXDFAXXGXDGGAXDXFX" using the ADFGX cipher with the given Polybius square

What is "PARTICIPATION"?

500

This is the prime factorization of 4098

What is 2 x 3 x 683?

500

This is the GCF of 1998 and 2016

What is 18?

500

A cipher that has the same algorithm for encryption and decryption

What is a symmetric key cipher?

500

This is the encryption of "SMALL HAMBURGER" using the ADFGX cipher with the given Polybius square

What is DAGAGXXGXGGFGXGAFFGGDFDXFDDF ?

500

This is the decryption of "NAGZMTISKW" using the Playfair cipher with keyword PLAIN

What is "I LOVE MATH"?