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
1594
2
cryptoclub.org
Caesar
Easy
1099
3
cryptoclub.org
Caesar
Easy
810
4
cryptoclub.org
Caesar
Easy
688
5
About this cipher
Keyword
Medium
285
6
cryptoclub.org
Keyword
Medium
197
7
Cryptography
Keyword
Medium
157
10
Cryptography
Multiplicative
Medium
114
11
Cryptography
Caesar
Hard
233
17
Space
Multiplicative
Medium
99
35
Lincoln Advice
Affine
Medium
85
41
Advice
Keyword
Medium
96
42
Advice
Affine
Hard
67
43
About this cipher
Vigenère
Medium
102
49
Harry Potter
Multiplicative
Expert
69
72
President quote
Multiplicative
Medium
57
73
President quote
Keyword
Medium
76
74
President quote
Additive
Easy
81
75
President quote
Vigenère
Hard
80
76
President quote
Affine
Hard
51
95
Quote
Additive
Hard
65
96
Quote
Caesar
Easy
224
97
Quote
Vigenère
Hard
71
325
Neighbors
Multiplicative
Hard
53
326
Dreams
Additive
Hard
48
 1 2 Next >