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75 Kata Found
2 kyu
Tap into Mr. Mxyzinjin's Stream
6
6
2
100%
of
3
7
Voile
Puzzles
Cryptography
Security
4 kyu
Tap Into Mr. Mxyzinjin's Toy Safe
1
1
0
100%
of
6
7
Voile
Puzzles
Cryptography
Security
6 kyu
Becoming a Real spy
7
7
1
100%
of
5
10
Tandyman
Puzzles
Games
Algorithms
Encryption
Cryptography
Security
Decryption
Bits
Binary
6 kyu
Encrypt this!
16
16
1
95%
of
82
399
suic
Fundamentals
Strings
Regular Expressions
Declarative Programming
Advanced Language Features
Arrays
Ciphers
Algorithms
Cryptography
Security
5 kyu
GA-DE-RY-PO-LU-KI cypher vol 4 - Missing key madness
9
9
1
75%
of
6
17
dcieslak
Algorithms
Encryption
Cryptography
Security
Performance
6 kyu
Crack the Encrypted Email
2
2
1
88%
of
12
29
yorg
Algorithms
Ciphers
Cryptography
Security
Puzzles
Games
3 kyu
Alphametics Solver
23
23
7
100%
of
11
21
docgunthrop
Algorithms
Puzzles
Games
Performance
Optimization
Cryptography
Security
7 kyu
Digital cypher
65
65
27
92%
of
402
1,744
dcieslak
Fundamentals
Encryption
Algorithms
Cryptography
Security
3 kyu
Rail Fence Cipher: Encoding and Decoding
94
94
18
95%
of
161
587
darrentburgess
1 Issue Reported
Algorithms
Ciphers
Cryptography
Security
Strings
6 kyu
Fixed xor
0
0
0
96%
of
12
29
jmorris
Algorithms
Mathematics
Numbers
Algebra
Binary
Cryptography
Security
5 kyu
Break the Caesar!
10
10
3
92%
of
45
161
kingcobra
1 Issue Reported
Fundamentals
Ciphers
Algorithms
Cryptography
Security
Encryption
Decryption
6 kyu
Real Password Cracker
10
10
4
75%
of
20
41
anter69
Algorithms
Security
Hashes
Data Structures
Cryptography
5 kyu
Simple Encryption #2 - Index-Difference
97
97
33
93%
of
102
337
SteffenVogel_79
Algorithms
Fundamentals
Cryptography
Security
Strings
Arrays
6 kyu
ADFGX Simplified
6
6
3
97%
of
18
54
Caders
Fundamentals
Cryptography
Security
Encryption
Algorithms
6 kyu
Simple Encryption #1 - Alternating Split
837
837
183
92%
of
1,749
8,426
SteffenVogel_79
1 Issue Reported
Fundamentals
Cryptography
Security
Algorithms
Strings
Arrays
5 kyu
Card-Chameleon, a Cipher with Playing Cards
9
9
7
90%
of
10
20
zwyx
Algorithms
Cryptography
Security
Games
7 kyu
Digital cypher vol 2
13
13
6
92%
of
149
523
dcieslak
Fundamentals
Encryption
Algorithms
Cryptography
Security
6 kyu
Ragbaby cipher
14
14
0
88%
of
26
64
dcieslak
Fundamentals
Ciphers
Algorithms
Cryptography
Security
Strings
2 kyu
Tap Into Mr. Mxyzinjin's Brain
31
31
4
86%
of
14
46
Voile
Puzzles
Cryptography
Security
6 kyu
Decipher this!
78
78
23
93%
of
233
1,219
yvonne-liu
Fundamentals
Strings
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
GA-DE-RY-PO-LU-KI cypher vol 3 - Missing key
9
9
4
93%
of
51
154
dcieslak
Fundamentals
Encryption
Algorithms
Cryptography
Security
3 kyu
Tap Into Mr. Mxyzinjin's Matrix
28
28
3
98%
of
20
32
Voile
Puzzles
Cryptography
Security
6 kyu
Encryption and decryption--Matrix pair
3
3
0
100%
of
6
11
myjinxin2015
Algorithms
Encryption
Cryptography
Security
Puzzles
Games
6 kyu
Substitution - Cryptography #1
2
2
0
84%
of
25
58
matt c
1 Issue Reported
Fundamentals
Cryptography
Security
Encryption
Algorithms
Decryption
ES2015
Babel
6 kyu
decipher student messages
3
3
1
92%
of
25
73
Shahmeer
Puzzles
Strings
Ciphers
Algorithms
Cryptography
Security
7 kyu
#~For Kids~# Date decryption.
3
3
0
90%
of
21
43
ALNeneve
Fundamentals
Dates/Time
Encryption
Algorithms
Cryptography
Security
5 kyu
Interlaced Spiral Cipher
10
10
2
94%
of
8
16
docgunthrop
Algorithms
Ciphers
Cryptography
Security
Strings
5 kyu
Iterative Rotation Cipher
8
8
2
100%
of
11
19
docgunthrop
Algorithms
Strings
Ciphers
Cryptography
Security
Encryption
5 kyu
First Variation on Caesar Cipher
353
353
35
84%
of
302
1,722
g964
Fundamentals
Ciphers
Algorithms
Cryptography
Security
Strings
Utilities
6 kyu
Isogram Cipher
5
5
2
73%
of
24
48
anter69
Algorithms
Ciphers
Cryptography
Security
Encryption
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