🔒 cryptonyan 🔥

🔏 Implementation of transposition cipher

1. Columns transposition by key;
2. Rows transposition by key.

🔐 Implementation of Feistel Cipher

1. Block size - 128 bits;
2. Flow size - 32 bits;
3. Key size - 128 bits;
4. Functon - XOR;
5. Rounds count - 16.

💨 Feistel Network Structure