| 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) |
| commun., IT | asymmetric encryption | cifrado asimétrico |
| comp., MS | asymmetric encryption | cifrado asimétrico (A method of encryption that uses a pair of mathematically related keys: a public key and a corresponding private key. Either key can be used to encrypt data, but the corresponding key must be used to decrypt it) |
| IT | asymmetric encryption system | sistema de cifrado asimétrico |
| comp., MS | 128-bit encryption | cifrado de 128 bits (A high level of encryption that uses a 128-bit key to scramble the contents of a file or data packet to make the data unreadable without the decryption key) |
| comp., MS | 40-bit encryption | cifrado de 40 bits (A low level of encryption that uses a 40-bit key to scramble the contents of a file or data packet to make the data unreadable without the decryption key) |
| comp., MS | 128-bit SSL encryption | cifrado SSL de 128 bits (An encryption level used for SSL. The number refers to the length of the key, so the higher the number, the more difficult the encryption is to break) |
| comp., MS | BitLocker Drive Encryption | Cifrado de unidad BitLocker (A hardware-based security feature that prevents unauthorized access to a computer by providing full-volume encryption and integrity checking of boot components) |
| comp., MS | BitLocker on-write encryption | cifrado BitLocker durante escritura (A BitLocker feature that incrementally encrypts the hard drive as free space is used) |
| comp., MS | bulk encryption | cifrado masivo (A process in which large amounts of data, such as files, e-mail messages, or online communications sessions, are encrypted for confidentiality. It is usually done with a symmetric key algorithm) |
| IT | code encryption software | software de cifrado de códigos |
| IT, dat.proc. | command file encryption | codificación de un fichero de comandos |
| IT, dat.proc. | command file encryption | codificación de un archivo de comandos |
| IT | communications link encryption | encripción del canal de comunicaciones |
| IT | cross-border encryption service | servicio de cifrado transfronterizo |
| comp., MS | data encryption | cifrado de datos (The process of converting readable data (plaintext) into a coded form (ciphertext) to prevent it from being read by an unauthorized party) |
| commun., IT | data encryption standard | norma de cifrado de datos |
| IT | Data Encryption Standard | Estándar de Encriptación de Datos |
| IT | Data Encryption Standard | estándar de cifrado de datos |
| IT | Data Encryption Standard | Norma de puesta en clave de datos |
| inet. | 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) |
| inet. | de-encryption | desencriptación |
| inet. | de-encryption | descifrado |
| comp., MS | Device Encryption | Cifrado de dispositivo (The out-of-the-box encryption capabilities that are automatically included on PCs running Windows RT.) |
| comp., MS | device encryption | cifrado del dispositivo (The use of encryption to protect local device data from offline hardware attacks) |
| gen. | digital encryption | cifrado digital |
| commun., IT | encryption algorithm | algoritmo criptográfico |
| commun., IT | encryption algorithm | algoritmo de cifrado |
| 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 |
| IT | end-to-end encryption | encripción de extremo a extremo |
| commun., IT | Eurocrypt encryption system | sistema de cifrado Eurocrypt |
| IT | European framework for digital signatures and encryption | marco europeo para las firmas digitales y el cifrado |
| IT | fast encryption algorithm | algoritmo de cifrado rápido |
| comp., MS | full volume encryption | cifrado de volumen completo (The process of converting volumes into a coded form so they cannot be read without first authenticating to Windows; or, if on different hardware, without an escrowed recovery key) |
| 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) |
| IT | IP encryption | cifrado de IP |
| commun., IT | Irdeto encryption system | sistema de cifrado Irdeto |
| law, IT | lawful access to encryption keys | acceso lícito a las claves de cifrado |
| IT | link encryption | encripción del canal de comunicaciones |
| commun., IT | Luxcrypt encryption system | sistema de cifrado Luxcrypt |
| IT | media encryption | encripción de soportes de información |
| commun., IT | message encryption | codificación de un mensaje |
| IT, dat.proc. | method of encryption | procedimiento de encripción |
| IT | point-to-point encryption | codificación punto a punto |
| commun., IT | public key encryption | cifrado asimétrico |
| comp., MS | public key encryption | cifrado de clave pública (A method of encryption that uses a pair of mathematically related keys: a public key and a corresponding private key. Either key can be used to encrypt data, but the corresponding key must be used to decrypt it) |
| IT | Rivest, Shamir and Adleman public-key encryption algorithm | sistema criptográfico de clave pública RSA |
| 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 |
| gen. | Rivest, Shamir and Adleman public-key encryption algorithm | criptosistema RSA |
| comp., MS | Rivest-Shamir-Adleman encryption The patented public key encryption method, introduced by Ronald Rivest, Adi Shamir, and Leonard Adleman in 1978, on which the PGP (Pretty Good Privacy) encryption program is based | cifrado Rivest-Shamir-Adleman (RSA) |
| comp., MS | RSA encryption | cifrado RSA (The patented public key encryption method, introduced by Ronald Rivest, Adi Shamir, and Leonard Adleman in 1978, on which the PGP (Pretty Good Privacy) encryption program is based) |
| IT | RSA public-key encryption algorithm | algoritmo criptográfico de clave pública RSA |
| IT | RSA public-key encryption algorithm | criptosistema de clave pública RSA |
| IT | RSA public-key encryption algorithm | sistema criptográfico de clave pública RSA |
| gen. | RSA public-key encryption algorithm | criptosistema RSA |
| comp., MS | secret key encryption | cifrado de clave secreta (An encryption algorithm that requires the same secret key to be used for both encryption and decryption. Because of its speed, symmetric encryption is typically used when a message sender needs to encrypt large amounts of data) |
| IT | Secure and Fast Encryption Routine | rutina de cifrado seguro y rápido |
| IT | smart encryption device | dispositivo inteligente de codificación |
| commun., IT | speech encryption | cifrado del mensaje hablado |
| econ., commun. | speech encryption | criptofonía |
| econ., commun. | speech encryption | cifrado |
| commun., IT | symmetric encryption | cifrado simétrico |
| comp., MS | symmetric encryption | clave de cifrado simétrica (An encryption algorithm that requires the same secret key to be used for both encryption and decryption. Because of its speed, symmetric encryption is typically used when a message sender needs to encrypt large amounts of data) |
| IT | symmetric encryption system | sistema de cifrado simétrico |
| commun., IT | Syster/Nagravision encryption system | sistema de cifrado Syster/Nagravision |
| comp., MS | TLS encryption | cifrado TLS (A generic security protocol similar to Secure Sockets Layer (SSL), used with Simple Mail Transfer Protocol (SMTP)) |
| comp., MS | Transport Layer Security encryption | cifrado Seguridad de la capa de transporte (A generic security protocol similar to Secure Sockets Layer (SSL), used with Simple Mail Transfer Protocol (SMTP)) |
| 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 |
| IT | X.25 encryption | codificación X.25 |