| Subject | English | Russian |
| telecom. | client authentication | аутентификация клиента (oleg.vigodsky) |
| comp., MS | client authentication | проверка подлинности клиента (A method of authentication by which the client in a client-server communication proves its identity to the server) |
| comp., MS | client authentication certificate | сертификат проверки подлинности клиента (microsoft.com bojana) |
| progr. | client authentication method | метод аутентификации клиента (ssn) |