Returning users login here:





New users register here:
Enter the email address you used to register.
We'll email you your Username and a
temporary password. Then change your
password on Your User Profile page.
Crypto Club
Crypto Club
Messages to Crack
Messages to Crack
Looking for a good message to crack? Choose from the list below! Click "Get CIPHERTEXT", then "Copy". Go to the Cipher Tools (opens in a new tab or window) and choose a tool to help crack it. Then copy the plaintext and come back here to submit it.

Actions
1
Welcome!
Caesar
Easy
1742
2
cryptoclub.org
Caesar
Easy
1199
3
cryptoclub.org
Caesar
Easy
884
4
cryptoclub.org
Caesar
Easy
746
5
About this cipher
Keyword
Medium
304
6
cryptoclub.org
Keyword
Medium
209
7
Cryptography
Keyword
Medium
164
10
Cryptography
Multiplicative
Medium
120
11
Cryptography
Caesar
Hard
251
17
Space
Multiplicative
Medium
105
35
Lincoln Advice
Affine
Medium
89
41
Advice
Keyword
Medium
101
42
Advice
Affine
Hard
69
43
About this cipher
Vigenère
Medium
108
49
Harry Potter
Multiplicative
Expert
74
72
President quote
Multiplicative
Medium
62
73
President quote
Keyword
Medium
80
74
President quote
Additive
Easy
83
75
President quote
Vigenère
Hard
84
76
President quote
Affine
Hard
54
95
Quote
Additive
Hard
68
96
Quote
Caesar
Easy
259
97
Quote
Vigenère
Hard
76
325
Neighbors
Multiplicative
Hard
56
326
Dreams
Additive
Hard
50
 1 2 Next >