Kata Library: JavaScript Practice
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FEATURED TAGS
Cryptography
Data Science
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22 Kata Found
7 kyu
Decoding a message
2,900
samhstn
Puzzles
Algorithms
Cryptography
Security
Games
7 kyu
Mirroring cipher
830
user8580805
Strings
Cryptography
Security
Algorithms
6 kyu
Rotation Cipher Cracker
926
NicholasSeward
1 Issue Reported
Ciphers
Cryptography
Algorithms
Security
Puzzles
5 kyu
Simple Encryption #3 - Turn The Bits Around
269
user5036852
Cryptography
Security
Strings
Algorithms
Bits
5 kyu
Simple Encryption #4 - Qwerty
794
user5036852
Cryptography
Security
Strings
Algorithms
5 kyu
Simple Encryption #2 - Index-Difference
876
user5036852
Fundamentals
Cryptography
Security
Strings
Arrays
Algorithms
3 kyu
Rail Fence Cipher: Encoding and Decoding
9,036
darrentburgess
3 Issues Reported
Algorithms
Ciphers
Cryptography
Strings
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6 kyu
Encrypt this!
23,545
suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
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6 kyu
Keyword Cipher Helper
953
jacobb
2 Issues Reported
Cryptography
Ciphers
Security
Object-oriented Programming
Strings
7 kyu
Tap Code Translation
1,921
The-Kingfisher
Algorithms
Strings
Cryptography
Security
4 kyu
Tap Into Mr. Mxyzinjin's Toy Safe
84
Voile
Cryptography
Security
Puzzles
6 kyu
Real Password Cracker
552
anter69
Security
Cryptography
Algorithms
Beta
Bob's Secret Cipher
13
B1ts
Status:
Testing & feedback needed
Estimated Rank:
6 kyu
Ciphers
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Security
Strings
Puzzles
3 kyu
Tap Into Mr. Mxyzinjin's Safe
60
Voile
Cryptography
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Beta
Tap into Reivhax's robot
6
reivhax
Status:
Testing & feedback needed
Estimated Rank:
2 kyu
Security
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2 kyu
Tap into Mr. Mxyzinjin's Stream
112
Voile
Cryptography
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2 kyu
Tap Into Mr. Mxyzinjin's Brain
175
Voile
Cryptography
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3 kyu
Tap Into Mr. Mxyzinjin's Matrix
169
Voile
Cryptography
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Create a password hashing function.
37
int3_0xcc
Status:
Awaiting approval
Estimated Rank:
4 kyu
Cryptography
Security
Mathematics
Algorithms
6 kyu
ROT13 variant cipher
659
user8580805
1 Issue Reported
Cryptography
Security
Strings
Algorithms
6 kyu
5x5 Tap Code
130
Lindsor
Cryptography
Security
Algorithms
6 kyu
Substitution - Cryptography #1
152
matt c
1 Issue Reported
Cryptography
Security
Fundamentals
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