| Extension | 描述 | 瀏覽次數 |
|---|
| egisenc | eDataSecurity Encrypted File | 35673 |
| emc | Striata Encrypted E-mail Attachment File | 28017 |
| flk | File Locker Encrypted File | 27963 |
| hds | Windows Digital Right Management File | 16191 |
| icd | SafeDisc Encrypted Executable File | 29131 |
| kgb | KGB Archive File | 26737 |
| kp2 | Kruptos Encrypted File | 24112 |
| kwm | WebMoney Private Key File | 63439 |
| mssign | Digital Signature File | 34519 |
| p7m | S/MIME Encrypted File | 83304 |
| pem | Privacy Enhanced Mail Certificate File | 47661 |
| pkk | Private Key File | 20912 |
| sw2 | Softwrap Licence Control File | 21229 |
| tns | TNS File | 5565 |
| vlt | WinVault Container File | 23723 |
| wses | WinSesame Encrypted File | 19196 |