| Subject | English | French |
| comp., MS | authentication data | données d'authentification (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 | authentification de l'origine des données |
| IT | authentication of the data source | authentification de la source du message |
| IT | data authentication | authentification des données |
| IT | data authentication equipment | équipement d'authentification des données |
| commun. | data origin authentication | authentification de l'origine des données |