| Subject | English | Ukrainian |
| comp., MS | data encryption key | ключ шифрування даних (A bit string that is used in conjunction with an encryption algorithm to encrypt and decrypt data) |
| data.prot. | encryption key | ключ шифрування |
| IT | encryption key | ключ до шифрування |
| comp., MS | encryption key | ключ шифрування (A bit string that is used in conjunction with an encryption algorithm to encrypt and decrypt data) |