| Subject | English | Italian |
| comp., MS | network security key | chiave di protezione di rete (A password that can help protect wireless networks from unauthorized access. A network security key encrypts information sent from one network computer to another so that the information can only be read by someone who has the key) |
| comp., MS | security key | chiave di sicurezza (An identifier used by two APPC logical units (LUs) to validate security when a session is activated. The security key performs a function similar to that of a password, but at the LU-LU session level rather than at the TP-conversation level) |