| Subject | English | Spanish |
| commun. | authentication data | datos de autenticación |
| comp., MS | authentication data | datos de autenticación (A scheme-specific block of data that is exchanged between the server and client during authentication. To prove its identity, the client encrypts some or all of this data with a user name and password. The client sends the encrypted data to the server, which decrypts the data and compares it to the original. If the decrypted data matches the original data, the client is authenticated) |
| law, commun. | authentication of data source | autenticación del origen de los datos |
| IT | authentication of the data source | autenticación de la fuente de los datos |
| IT | data authentication equipment | equipo de autentificación de datos |
| commun. | data origin authentication | autenticación del origen de los datos |