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| πιστοποιητικό ασφαλείας (A digital document that is commonly used for authentication and to help secure information on a network. A certificate binds a public key to an entity that holds the corresponding private key. Certificates are digitally signed by the certification authority that issues them, and they can be issued for a user, a computer, or a service) | |||
| security certificate: 4 phrases in 3 subjects |
| Finances | 2 |
| Information technology | 1 |
| Law | 1 |