| Subdomain | Problem Title | Difficulty Level | Solution |
|---|---|---|---|
| Functions | Security Functions | Easy | Solution.py |
| Functions | Security Functions II | Easy | Solution.py |
| Functions | Security Bijective Functions | Easy | Solution.py |
| Functions | Security Function Inverses | Easy | Solution.py |
| Functions | Security Permutations | Easy | Solution.py |
| Functions | Security Involution | Easy | Solution.py |
| Terminology and Concepts | Security - Message Space and Ciphertext Space | Easy | Solution.py |
| Terminology and Concepts | Security Key Spaces | Easy | Solution.py |
| Terminology and Concepts | Security Encryption Scheme | Easy | Solution.py |
| Cryptography | PRNG Sequence Guessing | Medium | Solution.py |
| Cryptography | Keyword Transposition Cipher | Easy | Solution.py |
| Cryptography | Basic Cryptanalysis | Hard | Solution.py |
git clone https://github.com/qinetique/HackerRank-Security.git