| Subject | English | Spanish |
| commun. | cipher mode | modo de cifrado |
| comp., MS | cipher mode | modo de cifrado (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) |
| commun. | cipher mode setting information element | elemento de información "puesta de modo de cifrado" |
| commun. | cipher mode setting procedure | modo de cifrado, establecimiento del |
| commun. | ciphering mode | modo de cifrado |
| commun. | ciphering mode setting | modo de cifrado, establecimiento del |