| Subject | English | French |
| commun., IT | cryptographic key | clé |
| commun., IT | cryptographic key | clé cryptographique |
| commun., IT | cryptographic key | clé de chiffrement |
| commun., IT | cryptographic key | clé de chiffrage |
| comp., MS | cryptographic key | clé de chiffrement (A piece of data that is required to initialize a cryptographic algorithm) |
| IT | public cryptographic key | clé cryptographique publique |