Encrypt
This is the encryption of "trenches" using the multiplicative key of 5.
What is "rhunkjum"?
This is the decrypted message "gsbwzmj" using a multiplicative key of 11.
What is "ketchup"?
This is the decimal equivalent of 11000.
What is 24?
240 + 325 = ______ (mod 11)
What is 4?
Find a linear combination such that
7x+4y = GCD(7,4)
7x+4y = 1
x=-1
y=2
This is the encryption of "garden snake" using a multiplicative key of 23.
What is "iabronynawo"?
This is "anjmlijg" decrypted using a multiplicative key of 21.
What is "antidote"?
This is 34 in binary.
What is 100010?
356 - 54 = ______ (mod 21)
What is 8?
Find a linear combination such that
21x+26y = GCD(26,21)
21x+26y = 1
x=5
y=-4
This is the encryption of "enigma machine" using the affine key (7,14).
What is "qbseuo uoclsbq"?
This is "ylfmzmyj" decrypted using the affine key (15,22).
What is "oblivion"?
This is the decimal equivalent of 1001100.
What is 76?
102 * 345 = ______ (mod 143)
What is 12?
Find a linear combination such that
1223x+5y = GCD(1223,5)
1223x+5y = 1
x=2
y=-489
This is "Instructor Arlis" encrypted using affine key of (25,24).
What is "qlgfhewfkh yhnqg"?
This is "ywjujaufztv" decrypted using the affine key (25,13).
What is "pretentious"?
This is the decimal equivalent of 1100100.
What is 100?
12341*20890 = _____ (mod 26)
What is 22?
Find a linear combination such that
836x+12y = GCD(836,12)
836x+12y = 4
x=-1
y=70
This is "checkerboard" encrypted using matrix key:
(8, 57)
(1, 10)
What is "ZUQYWYLBIOVV"?
This is "XZBVLXPBWXYC" decrypted using the matrix key:
(9, 13)
(1,2)
What is "Red White Blue"?
This is the binary equivalent of 121.
What is 1111001?
2212= _____ (mod 192)
What is 73?
Find a linear combination such that
9358x+843y = GCD(9358,843)
9358x+843y = 1
x=-119
y=1321