| Subject | English | Spanish |
| comp., MS | master key | clave maestra (The key used by the client and server for all session key generation. The master key is used to generate the client-read key, the client-write key, the server-read key, and the server-write key. Master keys can be exported as simple key BLOBs) |
| IT | master key | clave de cifrado de claves |
| commun., IT | master key | clave maestra |
| mech.eng. | master key | llave de seguridad |
| gen. | master key | clave primaria |
| comp., MS | Pairwise Master Key | Clave maestra en pares (A 256-bit key derived from the Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) or Protected EAP (PEAP) authentication process) |
| comp., MS | volume master key | clave maestra de volumen (An advanced encryption standard (AES) 256-bit key that is used by BitLocker Drive Encryption to encrypt the full volume encryption key. There is only one volume master key per volume) |