| Extension | 描述 | 瀏覽次數 |
|---|
| egisenc | eDataSecurity Encrypted File | 35817 |
| emc | Striata Encrypted E-mail Attachment File | 28128 |
| flk | File Locker Encrypted File | 28082 |
| hds | Windows Digital Right Management File | 16294 |
| icd | SafeDisc Encrypted Executable File | 29263 |
| kgb | KGB Archive File | 26861 |
| kp2 | Kruptos Encrypted File | 24237 |
| kwm | WebMoney Private Key File | 63567 |
| mssign | Digital Signature File | 34644 |
| p7m | S/MIME Encrypted File | 83449 |
| pem | Privacy Enhanced Mail Certificate File | 47802 |
| pkk | Private Key File | 21040 |
| sw2 | Softwrap Licence Control File | 21351 |
| tns | TNS File | 5576 |
| vlt | WinVault Container File | 23855 |
| wses | WinSesame Encrypted File | 19314 |