| Extension | 描述 | 瀏覽次數 |
|---|
| egisenc | eDataSecurity Encrypted File | 36268 |
| emc | Striata Encrypted E-mail Attachment File | 28499 |
| flk | File Locker Encrypted File | 28452 |
| hds | Windows Digital Right Management File | 16617 |
| icd | SafeDisc Encrypted Executable File | 29703 |
| kgb | KGB Archive File | 27239 |
| kp2 | Kruptos Encrypted File | 24583 |
| kwm | WebMoney Private Key File | 63996 |
| mssign | Digital Signature File | 35047 |
| p7m | S/MIME Encrypted File | 83888 |
| pem | Privacy Enhanced Mail Certificate File | 48233 |
| pkk | Private Key File | 21470 |
| sw2 | Softwrap Licence Control File | 21734 |
| tns | TNS File | 5620 |
| vlt | WinVault Container File | 24262 |
| wses | WinSesame Encrypted File | 19674 |