| Context | English | German | Spanish | French | Italian | Portuguese | Pt of Brasil |
| security | Sicherheit | seguridad | sécurité | sicurezza | segurança | segurança | |
| authenticity, confidentiality and liability | Unverfälschtheit, Vertraulichkeit und Verbindlichkeit | authenticité, confidentialité et non répudiation | |||||
| trusted | vertrauenswürdig | de confiance | fidato | ||||
| secure | sécurisé | ||||||
| safe | sûr |
| Context | English | German | Spanish | French | Italian | Portuguese | Pt of Brasil |
| encryption | Verschlüsselung | encriptación | chiffrement, cryptage | cifratura | cifra | criptografia | |
| with the key | to decrypt | entschlüsseln | déchiffrer | decifrare | |||
| by breaking the code | to decrypt | entschlüsseln | décrypter | decifrare | |||
| PGP | signature | Signatur | firma | signature | firma | assinatura | assinatura |
| Context | English | German | Spanish | French | Italian | Portuguese | Pt of Brasil |
| authentication | Authentifizierung | autentificación | authentification | autenticazione | autenticação | autenticação | |
| password | Passwort | contraseña | mot de passe | password | senha | senha | |
| passphrase | Passphrase | phrase-clé | frase segreta | ||||
| key pair | Schlüsselpaar | paire de clés | |||||
| public key | öffentlicher Schlüssel | clé publique | |||||
| private key | privater Schlüssel | clé privée | |||||
| Kerberos | principal | identifiant principal | |||||
| Kerberos | authenticator | certificat d'authentification | |||||
| Kerberos | credentials | accréditations | |||||
| Kerberos | session key | Sitzungsschlüssel | clé de session | ||||
| Kerberos | realm | royaume | |||||
| PKI | certification authority | autorité de confiance | |||||
| PKI | root CA | AC racine | |||||
| PKI | client certificate | certificat client | |||||
| PKI | server certificate | certificat serveur | |||||
| PKI | certificate revocation list | liste de révocation de certificats |
| Context | English | German | Spanish | French | Italian | Portuguese | Pt of Brasil |
| intruder | cracker | pirate | |||||
| ports scan | examen des ports | ||||||
| DOS | denial of service attack | Denial-of-Service Angriff | attaque en déni de service | ||||
| DDOS | distributed denial of service attack | attaque par saturation | |||||
| mail bombing | bombardement de courriers électroniques | ||||||
| buffer overflow | Pufferüberlauf | débordement de tampon | |||||
| time bomb | Zeitbombe | bombe à retardement | |||||
| worm | Wurm | ver | |||||
| trojan | Trojaner | cheval de Troie | |||||
| virus | Virus | virus | |||||
| not a biological virus | computer virus | Computervirus | virus informatique | ||||
| boot virus | Boot-Virus | virus de secteur d'amorçage | |||||
| interrupt virus | Interrupt-Virus | virus appelé sous interruption | |||||
| memory resident virus | speicherresidenter Virus | virus résidant en mémoire | |||||
| macro virus | Makrovirus | macrovirus | |||||
| batch virus | Batch-Virus | virus de fichier de traitement par lots | |||||
| mutant virus | mutierender Virus | virus mutant | |||||
| appending virus | nicht überschreibender Virus | virus procédant par ajout | |||||
| overwriting virus | überschreibender Virus | virus procédant par recouvrement |
| Context | English | German | Spanish | French | Italian | Portuguese | Pt of Brasil |
| security patch | Sicherheits-Patch | correctif de sécurité | correzione per la sicurezza | correcção de segurança | correção de segurança | ||
| IDS | intrusion detection system | système de détection des intrusions | |||||
| packet filter | Paketfilter | filtre de paquets, routeur filtrant | |||||
| DMZ | demilitarized zone | demilitarisierte Zone | zone démilitarisée | ||||
| chrooted program | programme déraciné | ||||||
| chroot jail | cage de sécurité | ||||||
| checksum | Prüfsumme | somme de contrôle | |||||
| backup copy | Sicherungskopie | copie de sauvegarde |