| Subject | English | Polish |
| gen. | cipher code | kod cyfrowy |
| comp., MS | cipher mode | tryb szyfrowania (The method used to encrypt data. The stream cipher mode encodes data one bit at a time. The block cipher mode encodes data one block at a time. Although it tends to execute more slowly than stream cipher, block cipher is more secure) |
| construct. | machine cipher | zapis maszynowy |