| Subject | English | Dutch |
| comp., MS | block cipher | blokversleuteling (A cipher algorithm that encrypts data in discrete units (called blocks), rather than as a continuous stream of bits. The most common block size is 64 bits. For example, DES is a block cipher) |
| comp., MS | block cipher mode | blokversleuteling modus (The cipher mode in which data is encrypted one block at a time) |