| English thesaurus | |||
| |||
| DMF (Vosoni) | |||
| DMF (Internet, RFC 1153) | |||
|
Digest Message : 18 phrases in 8 subjects |
| Cryptography | 4 |
| Electronics | 4 |
| Information security and data protection | 2 |
| Information technology | 1 |
| Mass media | 1 |
| Microsoft | 1 |
| Security systems | 4 |
| Telecommunications | 1 |