| Subject | English | Spanish |
| IT | Advanced Encryption Standard | Estándar de Encriptación Avanzada |
| comp., MS | Advanced Encryption Standard | Estándar de cifrado avanzado (A cryptographic algorithm specified by the National Institute of Standards and Technology (NIST) to protect sensitive information) |
| IT | asymmetric encryption system | sistema de cifrado asimétrico |
| IT | code encryption software | software de cifrado de códigos |
| IT | cross-border encryption service | servicio de cifrado transfronterizo |
| inet. | Data Encryption Standard | Estándar de Cifrado de Datos |
| commun., IT | data encryption standard | norma de cifrado de datos |
| IT | Data Encryption Standard | Norma de puesta en clave de datos |
| IT | Data Encryption Standard | Estándar de Encriptación de Datos |
| IT | Data Encryption Standard | estándar de cifrado de datos |
| comp., MS | Data Encryption Standard | Estándar de cifrado de datos (An encryption algorithm that uses a 56-bit key and maps a 64-bit input block to a 64-bit output block. The key appears to be a 64-bit key, but one bit in each of the eight bytes is used for odd parity, resulting in 56 bits of usable key) |
| commun., IT | encryption algorithm | algoritmo de cifrado |
| commun., IT | encryption algorithm | algoritmo criptográfico |
| IT | encryption algorithm | algoritmo de encripción |
| commun., IT | encryption box | equipo de cifra |
| commun., IT | encryption box | dispositivo criptográfico |
| IT | encryption-decryption device | hardware criptográfico |
| gen. | encryption-decryption in data transfer | cifrado/descifrado en transporte de datos |
| commun., IT | encryption device | equipo de cifra |
| commun., IT | encryption device | dispositivo criptográfico |
| commun. | encryption facility | instalación de cifrado |
| IT | encryption key | clave de encripción |
| comp., MS | encryption key | clave de cifrado (A bit string that is used in conjunction with an encryption algorithm to encrypt and decrypt data) |
| IT, dat.proc. | encryption procedure | procedimiento de encripción |
| IT | encryption program | programa de encripción |
| comp., MS | encryption provider | proveedor de cifrado (Software that provides encryption for sensitive data, such as passwords, in applications) |
| comp., MS | encryption setting | configuración de cifrado (A configuration element that specifies a type of encryption, such as 128-, 56-, or 40-bit encryption) |
| IT | encryption software | software de cifrado |
| commun. | encryption system | sistema de encriptado |
| commun. | encryption system | sistema codificado |
| IT | encryption technology | tecnología criptográfica |
| commun., IT | encryption unit | dispositivo criptográfico |
| commun., IT | encryption unit | equipo de cifra |
| commun., IT | Eurocrypt encryption system | sistema de cifrado Eurocrypt |
| IT | fast encryption algorithm | algoritmo de cifrado rápido |
| comp., MS | full volume encryption key | clave de cifrado del volumen completo (The algorithm-specific key that is used to encrypt (and optionally, diffuse) data on disk sectors. Currently, this key can be either 128 bits or 256 bits advanced encryption standard (AES). The default encryption algorithm that BitLocker Drive Encryption uses is AES 128 bit with diffuser) |
| commun., IT | Irdeto encryption system | sistema de cifrado Irdeto |
| law, IT | lawful access to encryption keys | acceso lícito a las claves de cifrado |
| commun., IT | Luxcrypt encryption system | sistema de cifrado Luxcrypt |
| IT | Rivest, Shamir and Adleman public-key encryption algorithm | algoritmo criptográfico de clave pública RSA |
| IT | Rivest, Shamir and Adleman public-key encryption algorithm | criptosistema de clave pública RSA |
| IT | Rivest, Shamir and Adleman public-key encryption algorithm | sistema criptográfico de clave pública RSA |
| gen. | Rivest, Shamir and Adleman public-key encryption algorithm | criptosistema RSA |
| IT | RSA public-key encryption algorithm | criptosistema de clave pública RSA |
| IT | RSA public-key encryption algorithm | sistema criptográfico de clave pública RSA |
| IT | RSA public-key encryption algorithm | algoritmo criptográfico de clave pública RSA |
| gen. | RSA public-key encryption algorithm | criptosistema RSA |
| IT | Secure and Fast Encryption Routine | rutina de cifrado seguro y rápido |
| IT | smart encryption device | dispositivo inteligente de codificación |
| IT | symmetric encryption system | sistema de cifrado simétrico |
| commun., IT | Syster/Nagravision encryption system | sistema de cifrado Syster/Nagravision |
| comp., MS | Triple Data Encryption Standard An encryption algorithm based on the Data Encryption Standard (DES) | 3DES (Triple Data Encryption Standard) |
| commun., IT | videocrypt encryption system | sistema de cifrado Videocrypt |