Cryptography Learning System
S-DES Simulator
Simplified Data Encryption Standard
Input Configuration
Plaintext / Ciphertext (8 Bit Binary)
Secret Key (10 Bit Binary)
Operation Mode
Encrypt
Decrypt
Run S-DES
Reset
Final Result
Waiting for execution...
▼ Show Solution Steps
Detailed S-DES Calculation
Key Generation
Round Function 1
Swap (SW)
Round Function 2
Final Permutation