| Extension | 描述 | 瀏覽次數 |
|---|
| egisenc | eDataSecurity Encrypted File | 35637 |
| emc | Striata Encrypted E-mail Attachment File | 27984 |
| flk | File Locker Encrypted File | 27930 |
| hds | Windows Digital Right Management File | 16157 |
| icd | SafeDisc Encrypted Executable File | 29092 |
| kgb | KGB Archive File | 26701 |
| kp2 | Kruptos Encrypted File | 24071 |
| kwm | WebMoney Private Key File | 63401 |
| mssign | Digital Signature File | 34480 |
| p7m | S/MIME Encrypted File | 83264 |
| pem | Privacy Enhanced Mail Certificate File | 47622 |
| pkk | Private Key File | 20880 |
| sw2 | Softwrap Licence Control File | 21193 |
| tns | TNS File | 5558 |
| vlt | WinVault Container File | 23686 |
| wses | WinSesame Encrypted File | 19169 |