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30 Kata Found
5 kyu
First Variation on Caesar Cipher
427
427
48
83%
of
368
2,046
g964
Fundamentals
Ciphers
Algorithms
Cryptography
Security
Strings
Utilities
6 kyu
Encrypt this!
62
62
20
92%
of
324
1,810
suic
Fundamentals
Strings
Regular Expressions
Declarative Programming
Advanced Language Features
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
NSA's Little Puzzle
4
4
5
93%
of
7
15
TeraCode
Puzzles
Ciphers
Algorithms
Cryptography
Security
6 kyu
Polybius square cipher - encode
20
20
1
95%
of
66
602
tiriana
Algorithms
Cryptography
Security
Ciphers
Encoding
5 kyu
Rot13
433
433
83
86%
of
1,639
14,091
Rubikan
3 Issues Reported
Fundamentals
Ciphers
Algorithms
Cryptography
Security
6 kyu
Crack the Encrypted Email
4
4
1
89%
of
14
33
yorg
Algorithms
Ciphers
Cryptography
Security
Puzzles
Games
3 kyu
Rail Fence Cipher: Encoding and Decoding
168
168
35
95%
of
256
1,077
darrentburgess
1 Issue Reported
Algorithms
Ciphers
Cryptography
Security
Strings
5 kyu
Break the Caesar!
16
16
4
92%
of
54
207
kingcobra
1 Issue Reported
Fundamentals
Ciphers
Algorithms
Cryptography
Security
Encryption
Decryption
6 kyu
Ragbaby cipher
14
14
1
86%
of
33
77
dcieslak
Fundamentals
Ciphers
Algorithms
Cryptography
Security
Strings
6 kyu
Decipher this!
105
105
31
93%
of
326
1,663
yvonne-liu
Fundamentals
Strings
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
decipher student messages
4
4
1
91%
of
34
86
Shahmeer
Puzzles
Strings
Ciphers
Algorithms
Cryptography
Security
5 kyu
Interlaced Spiral Cipher
14
14
3
95%
of
10
19
docgunthrop
Algorithms
Ciphers
Cryptography
Security
Strings
5 kyu
Iterative Rotation Cipher
13
13
3
100%
of
15
25
docgunthrop
Algorithms
Strings
Ciphers
Cryptography
Security
Encryption
6 kyu
Isogram Cipher
8
8
2
70%
of
28
52
anter69
Algorithms
Ciphers
Cryptography
Security
Encryption
7 kyu
Cipher
1
1
1
90%
of
57
216
bubmet
Algorithms
Ciphers
Cryptography
Security
Encryption
Decryption
Strings
6 kyu
Condi cipher
9
9
2
97%
of
29
61
dcieslak
Algorithms
Ciphers
Cryptography
Security
Strings
Encryption
5 kyu
Basic Nico variation
39
39
11
97%
of
79
351
dcieslak
Fundamentals
Ciphers
Algorithms
Cryptography
Security
Strings
6 kyu
Hex cipher
5
5
1
94%
of
25
69
kingcobra
Algorithms
Cryptography
Security
Object-oriented Programming
Classes
Basic Language Features
Fundamentals
Ciphers
5 kyu
ROT13
105
105
24
87%
of
507
4,063
hvaara
3 Issues Reported
Algorithms
Strings
Ciphers
Cryptography
Security
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
6 kyu
ASCII Cipher
10
10
0
95%
of
33
90
user3359372
1 Issue Reported
Puzzles
ASCII
Character Encodings
Formats
Encryption
Algorithms
Cryptography
Security
Ciphers
5 kyu
Affine Cipher Helper
14
14
2
83%
of
29
55
jacobb
Algorithms
Ciphers
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
6 kyu
Simple Substitution Cipher Helper
67
67
11
93%
of
159
1,925
jacobb
Algorithms
Ciphers
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
4 kyu
Vigenère Cipher Helper
263
263
26
83%
of
282
1,761
jacobb
3 Issues Reported
Algorithms
Ciphers
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
5 kyu
Caesar Cipher Helper
143
143
16
90%
of
254
1,988
eugene-bulkin
2 Issues Reported
Algorithms
Ciphers
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
6 kyu
Atbash Cipher Helper
24
24
6
94%
of
49
444
jacobb
1 Issue Reported
Algorithms
Ciphers
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
6 kyu
Kama Sutra Cipher Helper
14
14
2
95%
of
28
167
jacobb
Algorithms
Ciphers
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
6 kyu
Rotation Cipher Cracker
35
35
3
90%
of
56
565
NicholasSeward
1 Issue Reported
Puzzles
Ciphers
Algorithms
Cryptography
Security
5 kyu
Vigenère Autokey Cipher Helper
236
236
19
73%
of
170
1,025
jacobb
1 Issue Reported
Algorithms
Ciphers
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
6 kyu
Keyword Cipher Helper
26
26
4
94%
of
49
283
jacobb
1 Issue Reported
Refactoring
Ciphers
Algorithms
Cryptography
Security
Objects
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Strings
5 kyu
Tongues
46
46
7
96%
of
110
992
Frzy
Algorithms
Strings
Encryption
Cryptography
Security
Decryption
Ciphers
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