| Subject | English | Spanish |
| comp., MS | Key Master | Maestro de claves (A DNS server role that is responsible for all DNSSEC key management for a specific DNSSEC-signed DNS zone. Different DNS zones can have different Key Masters. The Key Master role can be moved from one DNS server to a different DNS server, but a DNS zone can have only one Key Master at a given time. To be a Key Master, the DNS server must be authoritative for the DNS zone, the zone must be signed with DNSSEC, and the DNS server must be selected to be the Key Master for the DNS zone) |
| commun., IT | master key | clave maestra |
| gen. | master key | clave primaria |
| mech.eng. | master key | llave de seguridad |
| IT | master key | clave de cifrado de claves |
| 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) |
| 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) |