Welcome on our platform to learn cryptography
Cryptography is the art of writing and solving problems in order to prevent third parties or the public from reading private messages. And as any art, it can be taught. This was our mission by creating this platform. You'll have some challenges to complete, the first ones are easy, but don't worry, it will get much harder after some point.
- CrypTools
Get Started
Levels:
You don't know code?
#1
Emoji Cipher
#2
Caesar Encrypt
#3
Mysterious Box
#4
Atbash Cipher
#5
Vernam Cipher
#6
Railfence
#7
BinASCII
#8
RSA
#9
HashShift PRNG
#10
Base64
#11
Frequency Analysis
#12
BitShift Cipher
#13
Randomness
Know JavaScript?
#1
Emoji cipher
#2
Caesar Encrypt
#3
ROT13
#4
Caesar Decrypt
#5
ATBASH Cipher
#6
Rail Fence Encrypt
#7
BitShift Cipher
#8
XOR Cipher
#9
RSA
#10
BinASCII
#11
Base64
#12
Hashes & Passwords
#13
HashShift PRNG
computer
This section is not optimized for mobile devices. Please try on a computer.