Kata Library: JavaScript Practice
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8 kyu
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7 kyu
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FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
44 Kata Found
6 kyu
SHA-256 Cracker
854
alexpop
Security
Algorithms
Puzzles
7 kyu
Decoding a message
2,918
samhstn
Puzzles
Algorithms
Cryptography
Security
Games
7 kyu
Mirroring cipher
833
user8580805
Strings
Cryptography
Security
Algorithms
6 kyu
Rotation Cipher Cracker
926
NicholasSeward
1 Issue Reported
Ciphers
Cryptography
Algorithms
Security
Puzzles
6 kyu
Password generator
1,433
user7657844
1 Issue Reported
Regular Expressions
Security
Fundamentals
8 kyu
Invalid Login - Bug Fixing #11
5,177
matt c
3 Issues Reported
Security
Debugging
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
4 kyu
Vigenère Cipher Helper
8,705
jacobb
6 Issues Reported
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
3 kyu
Rail Fence Cipher: Encoding and Decoding
9,038
darrentburgess
3 Issues Reported
Algorithms
Ciphers
Cryptography
Strings
Security
6 kyu
Encrypt this!
23,549
suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
Keyword Cipher Helper
953
jacobb
2 Issues Reported
Cryptography
Ciphers
Security
Object-oriented Programming
Strings
7 kyu
Hex Hash Sum
2,168
Hoff Starr
Mathematics
Security
Fundamentals
6 kyu
Lock and Key
226
wthit56
1 Issue Reported
Security
Algorithms
7 kyu
Tap Code Translation
1,921
The-Kingfisher
Algorithms
Strings
Cryptography
Security
3 kyu
Defuse the bombs!
2,776
Zyklus
4 Issues Reported
Strings
Puzzles
Security
Beta
WeakStore
6
Alexander-jsdev
Status:
Testing & feedback needed
Estimated Rank:
2 kyu
Security
Beta
MITM - Steal the credit cards
12
zLuki
Status:
Ranking feedback needed
Estimated Rank:
5 kyu
Security
4 kyu
Tap Into Mr. Mxyzinjin's Toy Safe
84
Voile
Cryptography
Security
Puzzles
7 kyu
Password Hashes
4,812
user5854572
2 Issues Reported
Security
Fundamentals
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
Algorithms
Cryptography
Security
Strings
Puzzles
3 kyu
Tap Into Mr. Mxyzinjin's Safe
60
Voile
Cryptography
Security
Puzzles
5 kyu
Expected value #1
61
MiguelRiazaValverde
Security
Puzzles
Beta
Tap into Reivhax's robot
6
reivhax
Status:
Testing & feedback needed
Estimated Rank:
2 kyu
Security
Puzzles
Cryptography
Games
2 kyu
Tap into Mr. Mxyzinjin's Stream
112
Voile
Cryptography
Security
Puzzles
Beta
Keys, their drawings and ancient symbols
5
Mototroller
Status:
Testing & feedback needed
Estimated Rank:
3 kyu
Security
Fundamentals
Puzzles
2 kyu
Tap Into Mr. Mxyzinjin's Brain
175
Voile
Cryptography
Security
Puzzles
3 kyu
Tap Into Mr. Mxyzinjin's Matrix
169
Voile
Cryptography
Security
Puzzles
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