| Subject | English | Finnish |
| IT, transp. | message authentication | sanoman aidonnus |
| IT, transp. | message authentication | aidonnus |
| comp., MS | Message Authentication Code | viestintodennnusalgoritmi (An algorithm that allows a receiver to ensure that a block of data has retained its integrity from the time it was sent until the time it was received) |
| fin., commun., IT | message authentication code | sanoman autentikointikoodi |